103 Race Horses Image: LOC's Public Domain Archive Public Domain Search}

A match between a race horse, and a hobby horse. engd. by Gebolidus Crackfardi. MD. L.L.D. & F.R.S.A

Print shows a man on a velocipede running to the left well ahead of a man on a race horse; several spectators comment on the race, which is closely followed by two barking dogs. Printed at bottom center: "Just More

Lady Sutton. Centreville trotting course, L.I. on stone by J. Cameron

Print shows a horse, Lady Sutton, harnessed to a sulky with rider possibly at the Centreville Trotting Course, Long Island, on "Friday May 19th 1848" or around the time of the "Great Trot of 1849" at the Centre More

Genealogical chart of all 2:30 Bashaw trotters, 1876 inclusive

13383 U.S. Copyright Office. General information about the Popular and Applied Graphic Art print materials is available at: loc.gov Title information compiled by Junior Fellows, 2005-2017. Sears Bros., engraver More

The man that knows a horse Thomas Worth

Print shows a short man with a large head holding a bag labeled "N.Y. Leger", standing on an overturned bucket to examine the teeth of a rather thin horse with a sign hanging from her neck identifying her as "I More

Le pesage a Longchamps - Public domain graphic arts, Library of Congress

9382 U.S. Copyright Office. General information about the Popular and Applied Graphic Art print materials is available at: loc.gov Title information compiled by Junior Fellows, 2005-2017. Knoedler (M.) & Co., c More

Harness race between two riders with portraits of the two horses Maud S. and St. Julien at lower right and left corners

7868 U.S. Copyright Office. General information about the Popular and Applied Graphic Art print materials is available at: loc.gov Title devised by Library staff or Junior Fellows, 2005-2017. Courier Co., copyr More

Horse race. 19th century, Library of Congress collection

Photograph shows spectators on left of track watching horses racing. Im. of Am., no. 276.

Proctor Knott By Luke Blackburn, dam Tallapoosa Painted by Gean Smith, Chicago

Print shows jockey riding race horse. 36059 U.S. Copyright Office. Currier & Ives : a catalogue raisonné / compiled by Gale Research. Detroit, MI : Gale Research, c1983, no. 5365

Vignettes of harness racing, jockeys and portraits of the horses George Kinney, Tremont, Maude S., and Jay Eye See

3375 U.S. Copyright Office. General information about the Popular and Applied Graphic Art print materials is available at: loc.gov Title devised by Library staff or Junior Fellows, 2005-2017. Morgan Russell Pri More

Montrose, winner of the Kentucky Derby 1887. Rider - Isaac Lewis Kinney Bro's. High Class Cigarettes

Cigarette card for Kinney Tobacco Company shows jockey Isaac E. Lewis riding racehorse Montrose. Issued by: Kinney Tobacco Company.

Procession of horses, sheep, and cows on a race track

7136 U.S. Copyright Office. General information about the Popular and Applied Graphic Art print materials is available at: loc.gov Title devised by Library staff or Junior Fellows, 2005-2017. Strobridge Lith. C More

"Directum" - Print, Library of Congress collection

8393 U.S. Copyright Office. General information about the Popular and Applied Graphic Art print materials is available at: loc.gov Title information compiled by Junior Fellows, 2005-2017. Smith, Gean, artist. K More

Racing at Sheepshead Bay /. 19th century, Library of Congress collection

"The finish and weighing out of a running race with nine starters. Won by famous Clifford, Sloane up. 50 feet"--Edison films catalog. 43414 U.S. Copyright Office Copyright: Thomas A. Edison; 31July1897; 43414. More

Instructing the jockey - Public domain carriage

Photograph shows posed scene of many well-dressed men and women atop large coach looking down at jockey on race horse; a woman holds the reins to the coach; background has painted backdrop of rural race track. More

Dan Patch, champion harness horse of the world, record 1.59 14 driven by M.E. McHenry

G3767 U.S. Copyright Office. General information about the Popular and Applied Graphic Art print materials is available at: loc.gov Title information compiled by Junior Fellows, 2005-2017. Courier Co., publishe More

Finish Gold Cup race, 2nd heat, August 1904

Photograph shows three harness horse racers racing side-by-side on track. Copyright 1905 by O. V. Greene, Cleveland, Ohio. No. H55444. Alternate title: The second heat finish of a Gold Cup race, Aug. 1904.

Harness race horse and rider - Public domain graphic arts, Library of Congress

G6479 U.S. Copyright Office. General information about the Popular and Applied Graphic Art print materials is available at: loc.gov Title devised by Library staff or Junior Fellows, 2005-2017. Pope, Alexander, More

Portrait of race horse and mounted jockey

16094 U.S. Copyright Office. General information about the Popular and Applied Graphic Art print materials is available at: loc.gov Title devised by Library staff or Junior Fellows, 2005-2017. Related to PAGA 7 More

Welch horses, Santa Anita Race Track

H107953 U.S. Copyright Office Copyright deposit; California Panorama Co.; March 26, 1908; DLC/PP-1908:43425. Copyright claimant's address: Los Angeles.

"He's a blooming good 'orse" - Public domain graphic arts, Library of Congress

G74992 U.S. Copyright Office. General information about the Popular and Applied Graphic Art print materials is available at: loc.gov Title information compiled by Junior Fellows, 2005-2017. Tolman, Fred S., cop More

Racing track, Lexington, Kentucky

Photograph shows view towards grandstand of horses rounding first turn on racetrack. Photo by Wrenn & King, Lexington, Ky.

The Sturgis races - Print, Library of Congress collection

General information about the Popular and Applied Graphic Art print materials is available at: loc.gov Title information compiled by Junior Fellows, 2005-2017. Category designation on original folder: Horse rid More

Barrage balloon manufacture. Neck and neck in the stretch. Appearing like race horses galloping down each side of a long strip of barrage balloon fabric, the worker with the scissors apparently finishing ahead of the fellow with the electric fabric cutter. Actually the scissors are not used for cutting, but for "touch up clipping" only, since the power cutter is so much faster. After these men have cut the patterns, the pieces are sent to "seamers" who assemble the individual pattern pieces into strips of "gores," which in turn are assembled into completed barrage balloons. General Tire and Rubber Company, Akron, Ohio

Public domain photograph of 1930s industry, war production in the United States free to use, no copyright restrictions image - Picryl description

[Businesswoman Elizabeth Graham, (better known as Elizabeth Arden), poses with her race horse, Jewel's Reward] / World Telegram & Sun photo by Bill Greene.

NYWT&S staff photograph. Newspaper clipping captions: Mrs. Elizabeth Graham and her Jewel's Reward; Elizabeth Arden and her Jewel's Reward. Forms part of: New York World-Telegram and the Sun Newspaper Photogra More

The pacing king, Hal Pointer, by Brown Hal, driven by Ed. Geers at Terre Haute, Ind., Oct. 9, 1890, paced three heats in 2:09 34 - 2:12 34 - 2:13. Record 2:09 34 L.M

Print shows trotter "Hal Pointer" harnessed to a sulky "driven by Ed. Geers" on a race course in Terra Haute, Indiana. W25627 U.S. Copyright Office. Publication date based on copyright statement and/or copyrig More

The pacing king, Hal Pointer, by Brown Hal, driven by Ed. Geers at Terre Haute, Ind., Oct. 9, 1890, paced three heats in 2:09 34 - 2:12 34 - 2:13. Record 2:09 34 L.M

Print shows trotter "Hal Pointer" harnessed to a sulky "driven by Ed. Geers" on a race course in Terra Haute, Indiana. W25627 U.S. Copyright Office. Publication date based on copyright statement and/or copyrig More

Patrick Bovenzi interview conducted by Ellen E. McHale, 2013-02-17

An interview with one of fewer than 60 horse identifiers and horse tattoo-ers in the nation. Patrick Bovenzi talks about how he came to do the job and about the techniques of horse identification. There is an i More

Calvin Kaintuck interview conducted by Ellen E. McHale, 2012-07-10

Calvin Kaintuck is an exercise rider who is still riding at the age of 83. He talked about his childhood and how he began to be a rider and the individuals who helped him along the way. He spoke about accidents More

Juan Salcido Sanchez interview conducted by Ellen E. McHale, 2013-02-12

Juan Salcido Sanchez is a groom who works for Kieran McLaughlin, a trainer for the Darley Farms. The interviewee speaks about migration from Mexico, pride of work, wages, and the role of family. The interview p More

Robert Paterno interview conducted by Ellen E. McHale, 2013-02-17

An interview with Robert "Bob" Paterno, who works as a "pony person" at the Tampa Bay Downs Racetrack. He talks about the daily routines in the backstretch, and gives his thoughts on training, on horses, and on More

Lorna Chavez interview conducted by Ellen E. McHale, 2012-07-17

Lorna Chavez is an exercise rider who divides her time between Saratoga Springs (May through November) and the racecourse at Gulf Stream Park in Florida. She is a contract rider, who works for several trainers More

Roderick Buhacevich interview conducted by Ellen E. McHale, 2013-02-16

Ben Buhacevich is an outrider working at Tampa Bay Downs. He talks about the role of an outrider and his own work. He also discusses the bond that he has with his horses. Recorded at the Tampa Bay Downs Race Tr More

Lorna Chavez interview conducted by Ellen E. McHale, 2012-07-17

Lorna Chavez is an exercise rider who divides her time between Saratoga Springs (May through November) and the racecourse at Gulf Stream Park in Florida. She is a contract rider, who works for several trainers More

Robert Paterno interview conducted by Ellen E. McHale, 2013-02-17

An interview with Robert "Bob" Paterno, who works as a "pony person" at the Tampa Bay Downs Racetrack. He talks about the daily routines in the backstretch, and gives his thoughts on training, on horses, and on More

Juan Salcido Sanchez interview conducted by Ellen E. McHale, 2013-02-12

Juan Salcido Sanchez is a groom who works for Kieran McLaughlin, a trainer for the Darley Farms. The interviewee speaks about migration from Mexico, pride of work, wages, and the role of family. The interview p More

Patrick Bovenzi interview conducted by Ellen E. McHale, 2013-02-17

An interview with one of fewer than 60 horse identifiers and horse tattoo-ers in the nation. Patrick Bovenzi talks about how he came to do the job and about the techniques of horse identification. There is an i More

Roderick Buhacevich interview conducted by Ellen E. McHale, 2013-02-16

Ben Buhacevich is an outrider working at Tampa Bay Downs. He talks about the role of an outrider and his own work. He also discusses the bond that he has with his horses. Recorded at the Tampa Bay Downs Race Tr More

Lorna Chavez interview conducted by Ellen E. McHale, 2012-07-17

Lorna Chavez is an exercise rider who divides her time between Saratoga Springs (May through November) and the racecourse at Gulf Stream Park in Florida. She is a contract rider, who works for several trainers More

Patrick Bovenzi interview conducted by Ellen E. McHale, 2013-02-17

An interview with one of fewer than 60 horse identifiers and horse tattoo-ers in the nation. Patrick Bovenzi talks about how he came to do the job and about the techniques of horse identification. There is an i More

Juan Salcido Sanchez interview conducted by Ellen E. McHale, 2013-02-12

Juan Salcido Sanchez is a groom who works for Kieran McLaughlin, a trainer for the Darley Farms. The interviewee speaks about migration from Mexico, pride of work, wages, and the role of family. The interview p More

Robert Paterno interview conducted by Ellen E. McHale, 2013-02-17

An interview with Robert "Bob" Paterno, who works as a "pony person" at the Tampa Bay Downs Racetrack. He talks about the daily routines in the backstretch, and gives his thoughts on training, on horses, and on More

Roderick Buhacevich interview conducted by Ellen E. McHale, 2013-02-16

Ben Buhacevich is an outrider working at Tampa Bay Downs. He talks about the role of an outrider and his own work. He also discusses the bond that he has with his horses. Recorded at the Tampa Bay Downs Race Tr More

Juan Salcido Sanchez interview conducted by Ellen E. McHale, 2013-02-12

Juan Salcido Sanchez is a groom who works for Kieran McLaughlin, a trainer for the Darley Farms. The interviewee speaks about migration from Mexico, pride of work, wages, and the role of family. The interview p More

Robert Paterno interview conducted by Ellen E. McHale, 2013-02-17

An interview with Robert "Bob" Paterno, who works as a "pony person" at the Tampa Bay Downs Racetrack. He talks about the daily routines in the backstretch, and gives his thoughts on training, on horses, and on More

Roderick Buhacevich interview conducted by Ellen E. McHale, 2013-02-16

Ben Buhacevich is an outrider working at Tampa Bay Downs. He talks about the role of an outrider and his own work. He also discusses the bond that he has with his horses. Recorded at the Tampa Bay Downs Race Tr More

Patrick Bovenzi interview conducted by Ellen E. McHale, 2013-02-17

An interview with one of fewer than 60 horse identifiers and horse tattoo-ers in the nation. Patrick Bovenzi talks about how he came to do the job and about the techniques of horse identification. There is an i More

Lorna Chavez interview conducted by Ellen E. McHale, 2012-07-17

Lorna Chavez is an exercise rider who divides her time between Saratoga Springs (May through November) and the racecourse at Gulf Stream Park in Florida. She is a contract rider, who works for several trainers More

Lorna Chavez interview conducted by Ellen E. McHale, 2012-07-17

Lorna Chavez is an exercise rider who divides her time between Saratoga Springs (May through November) and the racecourse at Gulf Stream Park in Florida. She is a contract rider, who works for several trainers More

Juan Salcido Sanchez interview conducted by Ellen E. McHale, 2013-02-12

Juan Salcido Sanchez is a groom who works for Kieran McLaughlin, a trainer for the Darley Farms. The interviewee speaks about migration from Mexico, pride of work, wages, and the role of family. The interview p More

Roderick Buhacevich interview conducted by Ellen E. McHale, 2013-02-16

Ben Buhacevich is an outrider working at Tampa Bay Downs. He talks about the role of an outrider and his own work. He also discusses the bond that he has with his horses. Recorded at the Tampa Bay Downs Race Tr More

Robert Paterno interview conducted by Ellen E. McHale, 2013-02-17

An interview with Robert "Bob" Paterno, who works as a "pony person" at the Tampa Bay Downs Racetrack. He talks about the daily routines in the backstretch, and gives his thoughts on training, on horses, and on More

Robert Paterno interview conducted by Ellen E. McHale, 2013-02-17

An interview with Robert "Bob" Paterno, who works as a "pony person" at the Tampa Bay Downs Racetrack. He talks about the daily routines in the backstretch, and gives his thoughts on training, on horses, and on More

Lorna Chavez interview conducted by Ellen E. McHale, 2012-07-17

Lorna Chavez is an exercise rider who divides her time between Saratoga Springs (May through November) and the racecourse at Gulf Stream Park in Florida. She is a contract rider, who works for several trainers More

Roderick Buhacevich interview conducted by Ellen E. McHale, 2013-02-16

Ben Buhacevich is an outrider working at Tampa Bay Downs. He talks about the role of an outrider and his own work. He also discusses the bond that he has with his horses. Recorded at the Tampa Bay Downs Race Tr More

Juan Salcido Sanchez interview conducted by Ellen E. McHale, 2013-02-12

Juan Salcido Sanchez is a groom who works for Kieran McLaughlin, a trainer for the Darley Farms. The interviewee speaks about migration from Mexico, pride of work, wages, and the role of family. The interview p More

Robert Paterno interview conducted by Ellen E. McHale, 2013-02-17

An interview with Robert "Bob" Paterno, who works as a "pony person" at the Tampa Bay Downs Racetrack. He talks about the daily routines in the backstretch, and gives his thoughts on training, on horses, and on More

Lorna Chavez interview conducted by Ellen E. McHale, 2012-07-17

Lorna Chavez is an exercise rider who divides her time between Saratoga Springs (May through November) and the racecourse at Gulf Stream Park in Florida. She is a contract rider, who works for several trainers More

Robert Paterno interview conducted by Ellen E. McHale, 2013-02-17

An interview with Robert "Bob" Paterno, who works as a "pony person" at the Tampa Bay Downs Racetrack. He talks about the daily routines in the backstretch, and gives his thoughts on training, on horses, and on More

Robert Paterno interview conducted by Ellen E. McHale, 2013-02-17

An interview with Robert "Bob" Paterno, who works as a "pony person" at the Tampa Bay Downs Racetrack. He talks about the daily routines in the backstretch, and gives his thoughts on training, on horses, and on More

Robert Paterno interview conducted by Ellen E. McHale, 2013-02-17

An interview with Robert "Bob" Paterno, who works as a "pony person" at the Tampa Bay Downs Racetrack. He talks about the daily routines in the backstretch, and gives his thoughts on training, on horses, and on More

Black Hawk and Jenny Lind--Union course, L.I. Nov. 17th 1847 / lith & pub. by N. Currier ; R.A. Clark, del.

Currier & Ives : a catalogue raisonné / compiled by Gale Research. Detroit, MI : Gale Research, c1983, no. 0623.

Black Hawk and Jenny Lind--Union course, L.I. Nov. 17th 1847 / lith & pub. by N. Currier ; R.A. Clark, del.

Currier & Ives : a catalogue raisonné / compiled by Gale Research. Detroit, MI : Gale Research, c1983, no. 0623.

The Horse in motion. "Sallie Gardner," owned by Leland Stanford; running at a 1:40 gait over the Palo Alto track, 19th June 1878 / Muybridge.

Photograph with twelve frames showing motion of a race horse. 2437K2 (copy 2) U.S. Copyright Office. Description of each frame on verso. "Morse's Gallery, 417 Montgomery St., San Francisco." "Automatic Electro More

The Horse in motion. "Sallie Gardner," owned by Leland Stanford; running at a 1:40 gait over the Palo Alto track, 19th June 1878 / Muybridge.

Photograph with twelve frames showing motion of a race horse. 2437K2 (copy 2) U.S. Copyright Office. Description of each frame on verso. "Morse's Gallery, 417 Montgomery St., San Francisco." "Automatic Electro More

The great racing crack Hindoo, by Virgil, dam Florence, by Lexington

Print shows a jockey on a running horse, facing left. M16432 U.S. Copyright Office. Copyright 1881, by Currier & Ives, N.Y. Copyright stamp on top left corner. Gale, 2866 Conningham, 2185

The great racing crack Hindoo, by Virgil, dam Florence, by Lexington

Print shows a jockey on a running horse, facing left. M16432 U.S. Copyright Office. Copyright 1881, by Currier & Ives, N.Y. Copyright stamp on top left corner. Gale, 2866 Conningham, 2185

The great racing crack Hindoo, by Virgil, dam Florence, by Lexington

Print shows a jockey on a running horse, facing left. M16432 U.S. Copyright Office. Copyright 1881, by Currier & Ives, N.Y. Copyright stamp on top left corner. Gale, 2866 Conningham, 2185

American farmer, v. 4, no. 20 (Aug. 9, 1822)

Longfellow / J. Cameron. - Print, Library of Congress collection

Jockey on running horse, facing left. Currier & Ives : a catalogue raisonné / compiled by Gale Research. Detroit, MI : Gale Research, c1983, no. 4069.

Longfellow / J. Cameron. - Print, Library of Congress collection

Jockey on running horse, facing left. Currier & Ives : a catalogue raisonné / compiled by Gale Research. Detroit, MI : Gale Research, c1983, no. 4069.

Parole: brown gelding, by Imp. Leamington, dam Maiden by Lexington

Jockey on running horse. Currier & Ives : a catalogue raisonné / compiled by Gale Research. Detroit, MI : Gale Research, c1983, no. 5099

Parole: brown gelding, by Imp. Leamington, dam Maiden by Lexington

Jockey on running horse. Currier & Ives : a catalogue raisonné / compiled by Gale Research. Detroit, MI : Gale Research, c1983, no. 5099

Parole: brown gelding, by Imp. Leamington, dam Maiden by Lexington

Jockey on running horse. Currier & Ives : a catalogue raisonné / compiled by Gale Research. Detroit, MI : Gale Research, c1983, no. 5099

The horse in motion, illus. by Muybridge. "Sallie Gardner," owned by Leland Stanford, running at a 1:40 gait over the Palo Alto track, 19 June 1878: 2 frames showing diagram of foot movements

Electro-photograph by Muybridge. Exhibited: "Helios : Eadweard Muybridge in a Time of Change" at the Corcoran Gallery of Art, Washington, DC, April - July 2010.

The horse in motion, illus. by Muybridge. "Sallie Gardner," owned by Leland Stanford, running at a 1:40 gait over the Palo Alto track, 19 June 1878: 2 frames showing diagram of foot movements

Electro-photograph by Muybridge. Exhibited: "Helios : Eadweard Muybridge in a Time of Change" at the Corcoran Gallery of Art, Washington, DC, April - July 2010.

The horse in motion, illus. by Muybridge. "Sallie Gardner," owned by Leland Stanford, running at a 1:40 gait over the Palo Alto track, 19 June 1878: 2 frames showing diagram of foot movements

Electro-photograph by Muybridge. Exhibited: "Helios : Eadweard Muybridge in a Time of Change" at the Corcoran Gallery of Art, Washington, DC, April - July 2010.

Grey Eagle, driven by Hiram Woodruff, Esq. / lith. & pub. by N. Currier.

319 Copyright Office. Inscribed in ink at bottom right: 319. Recd at D. of S. Oct 17/50. Deposited in the Clerk's Office So. Dist. of N.Y. July 22, 1850. Entered according to Act of Congress in the year 1850 b More

Grey Eagle, driven by Hiram Woodruff, Esq. / lith. & pub. by N. Currier.

319 Copyright Office. Inscribed in ink at bottom right: 319. Recd at D. of S. Oct 17/50. Deposited in the Clerk's Office So. Dist. of N.Y. July 22, 1850. Entered according to Act of Congress in the year 1850 b More

Kingston, by Spendthrift - dam imp. Kapanga

Jockey on horseback, facing left, on racetrack. Currier & Ives : a catalogue raisonné / compiled by Gale Research. Detroit, MI : Gale Research, c1983, no. 3612.

Kingston, by Spendthrift - dam imp. Kapanga

Jockey on horseback, facing left, on racetrack. Currier & Ives : a catalogue raisonné / compiled by Gale Research. Detroit, MI : Gale Research, c1983, no. 3612.

Kingston, by Spendthrift - dam imp. Kapanga

Jockey on horseback, facing left, on racetrack. Currier & Ives : a catalogue raisonné / compiled by Gale Research. Detroit, MI : Gale Research, c1983, no. 3612.

Trotting cracks at home, a model stable / sketched by Thomas Worth ; lith of Currier & Ives.

Race horses in stable. Picture shows boy grooming horse, another boy carrying reins to man, and man cleaning bits. Currier & Ives : a catalogue raisonné / compiled by Gale Research. Detroit, MI : Gale Research, c1983.

Trotting cracks at home, a model stable / sketched by Thomas Worth ; lith of Currier & Ives.

Race horses in stable. Picture shows boy grooming horse, another boy carrying reins to man, and man cleaning bits. Currier & Ives : a catalogue raisonné / compiled by Gale Research. Detroit, MI : Gale Research, c1983.

The champion pacer Johnston, by Bashaw Golddust. Named for and driven by Peter V. Johnston, of Chicago / J. Cameron.

Currier & Ives : a catalogue raisonné / compiled by Gale Research. Detroit, MI : Gale Research, c1983, no. 1062.

The champion pacer Johnston, by Bashaw Golddust. Named for and driven by Peter V. Johnston, of Chicago / J. Cameron.

Currier & Ives : a catalogue raisonné / compiled by Gale Research. Detroit, MI : Gale Research, c1983, no. 1062.

The champion pacer Johnston, by Bashaw Golddust. Named for and driven by Peter V. Johnston, of Chicago / J. Cameron.

Currier & Ives : a catalogue raisonné / compiled by Gale Research. Detroit, MI : Gale Research, c1983, no. 1062.

The pacing King Robert J. in his race with Joe Patchen: at Terre Haute, Ind., September 6th, 1894, winning the three heats in 2:03 3/4, 2:02 1/2, 2:04 3/4

Two horses in sulky race. Artist: John Cameron (signature on image). Currier & Ives : a catalogue raisonné / compiled by Gale Research. Detroit, MI : Gale Research, c1983, no. 5077

The pacing King Robert J. in his race with Joe Patchen: at Terre Haute, Ind., September 6th, 1894, winning the three heats in 2:03 3/4, 2:02 1/2, 2:04 3/4

Two horses in sulky race. Artist: John Cameron (signature on image). Currier & Ives : a catalogue raisonné / compiled by Gale Research. Detroit, MI : Gale Research, c1983, no. 5077

The pacing King Robert J. in his race with Joe Patchen: at Terre Haute, Ind., September 6th, 1894, winning the three heats in 2:03 3/4, 2:02 1/2, 2:04 3/4

Two horses in sulky race. Artist: John Cameron (signature on image). Currier & Ives : a catalogue raisonné / compiled by Gale Research. Detroit, MI : Gale Research, c1983, no. 5077