mayer

Reisen. II, Die Störindustrie in Astrachan - Kaviaraussaat / Hy Mayer;...

Illustration shows several people sowing caviar while others measure and harvest sturgeon in Astrakhanʹ, Russia. Illus. in: Puck, v. 75, no. 1945 (1914 June 13), p. 12. Copyright 1914 by Puck Publishing Corporation.

Der Strickwahn / Hy Mayer; von Hy Mayer.

Illustration shows a vignette cartoon that shows an effeminate Santa Claus standing in front of a fireplace where stockings are hanging, his bag of toys on the floor nearby; he considers taking the stockings "f... Mehr

DeValera & Lord Mayer aus London

A black and white photo of two men standing next to each other. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

Pres. Coolidge, Adrienne Mayer, [28.11.25]

An old black and white photo of a man and a little girl. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

Präs. Coolidge, Adrienne Mayer, 28.11.25

A black and white photo of a man holding a kite. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

A black and white photo of a cat in a box, Washington DC. Farm Securit...

Picryl description: Public domain photograph of an office worker, 1930s, free to use, no copyright restrictions.

The rival Sunday shows in Brooklyn / J. Keppler ; Mayer, Merkel & Ottm...

Karikatur, die Thomas DeWitt Talmage auf der einen Seite zeigt, der versucht, Menschen dazu zu bringen, ins Museum of Monstrosities zu kommen, und Rev. Henry Ward Beecher auf der anderen Seite hält ein Schild m... Mehr

Louise Mayer - Public domain photograph

Public domain photograph - female portrait, 1900s, free to use, no copyright restrictions image - Picryl description

Mrs. W.J. Gaynor, Ruth Gaynor, Rufus Gaynor, Helen Gaynor, Cary Waldro...

(Quelle: Flickr Commons Project, 2011 und New York Times, 16. April 1914) Titel und Datum aus Daten des Bain News Service negativ. Das Foto zeigt Frau William J. Gaynor, Witwe des New Yorker Bürgermeisters Gayn... Mehr

[C. Comiskey & rekrutiert Outfielder Wilfred H. Genest mit den Catcher...

A black and white photo of a group of men shaking hands. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

In the movies / Hy Mayer. - Egypt

Cartoon mit einer Zusammensetzung aus acht Szenen des Filmemachens und einer Szene des Filmbetrachtens. Illus. in: Puck, 1914, S. 26 12-13 Uhr.

Wall Street and the nouveau poor / Hy Mayer; von Hy Mayer.

Illustration shows a vignette cartoon with a bird's-eye view of Wall Street where an innocent lamb is standing in the middle of the deserted financial district. The surrounding vignettes show a banquet of hot d... Mehr

Schlesinger & Mayer Kaufhaus, 1 South State Street (1-19 South State S...

Picryl description: Public domain image of a department store, commercial building, downtown, shopping center, 19th-20th century, free to use, no copyright restrictions.

[Leutnant John Mayer (Meyer), Unionsoffizier im 32. Indiana Regiment, ...

In: Adolph Metzner photograph album ..., no. 29. Color laser copy reference surrogate, showing front and back of photo, filed with finding aids for LOT 8751 in P&P Reading Room.

A. Kenneth Mayer - Public domain photograph, glass negative

A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

A black and white photo of a man sitting at a table, Washington DC. Fa...

Public domain photograph - United States during the 1930s and 1940s, Farm Security Administration, New Deal, free to use, no copyright restrictions image - Picryl description

Eine gemeinsame Skulptur von Bill Mayer / Herbst, Winter & Frühjahr 19...

Poster shows a graphic illustration of a sculpture. Public domain scan of American poster, United States, free to use, no copyright restrictions image - Picryl description

Oh quanto l'anima - Public domain American sheet music

Schlesinger & Mayer Kaufhaus, 1 South State Street (1-19 South State S...

Picryl description: Public domain image of a department store, commerce, shopping, main street, city downtown, early 20th-century, free to use, no copyright restrictions.

Wenn unsere Nationalgarde feminisiert wird / Hy Mayer; von Hy Mayer.

Illustration shows a vignette cartoon with, at center, a woman selecting colors of fabric for a military uniform, surrounding this are a number of scenes showing women in military uniforms. Illus. in: Puck, v.... Mehr

Wenn unsere Nationalgarde feminisiert wird / Hy Mayer; von Hy Mayer.

Illustration shows a vignette cartoon with, at center, a woman selecting colors of fabric for a military uniform, surrounding this are a number of scenes showing women in military uniforms. Illus. in: Puck, v.... Mehr

[Kopf-Schultern-Porträts von Johann Gutenberg, Martin Luther, Peter Sc...

Public domain reproduction of German art print, free to use, no copyright restrictions image - Picryl description

Verwenden Sie Dalley's magischen Schmerzauslöser, die große Familiensa...

Visitenkarte, Werbung für Dalley's magischen Schmerzauslöser, der Mann auf Schlittschuhen zeigt, Frau auf Schlitten schiebt.

[Katonah, Westchester County, New York, 1921. Lilienteich und Skulptur...

Frances Benjamin Johnston Collection. No. 61. Public domain photograph of a pond, trees in the park, reflection in the water, free to use, no copyright restrictions image - Picryl description

Johann Strauss - Wiener Blut (Opera). Libretto. German

von Victor Léon und Leo Stein ; Musik von Johann Strauss ; für die Bühne eingerichtet von Adolf Müller jun. (statement of responsibility) U.S. RISM Libretto Project. Legal notices--front cover. "Druck von Raima... Mehr

Schlesinger & Mayer Kaufhaus, 1 South State Street (1-19 South State S...

Picryl description: Public domain image of a department store, commerce, shopping, main street, city downtown, early 20th-century, free to use, no copyright restrictions.

Ein verzweifelter Versuch, die Mormonenfrage zu lösen / Mayer, Merkel ...

Zusammensetzung aus vier Karikaturen zum Mormonismus von Gillam, Keppler, Opper und Graetz. Illus. in: Puck, 1884, 13. Februar, S. 376-377.

Mrs. W.J. Gaynor, Ruth [Gaynor], Rufus [Gaynor], Helen [Gaynor], Cary ...

Das Foto zeigt Frau William J. Gaynor, Witwe des New Yorker Bürgermeisters Gaynor (1849-1913) mit ihren Kindern Ruth, Helen und Rufus und anderen auf der Rückkehr von der Hochzeit ihres Sohnes Norman Gaynor mit... Mehr

"Der Gentleman Farmer" / Hy Mayer; von Hy Mayer.

Illustration shows a vignette cartoon with, at center, "'The Gleaners' as Millet might have painted it to-day" which shows fashionably dressed women gleaning a field; surrounding this are several scenes of farm... Mehr

Rot oder schwarz? / Hy Mayer; von Hy Mayer.

Illustration shows a man leaning on his elbows on a table with stacks of coins and a roulette wheel; a red demon is on the left and a black demon is on the right. Illus. in: Puck, v. 76, no. 1958 (1914 Septemb... Mehr

Szenen und hinter den Kulissen der Metropolitan Opera / Hy Mayer; geze...

Die Illustration zeigt eine Vignetten-Karikatur, die Giulio Gatti-Casazza mit den trainierten Tieren für verschiedene Opern und einer Frau im "gefeierten Hufeisen" -Teil des Opernhauses zeigt; die umliegenden V... Mehr

Adrienne Mayer, Peggy Kahn, Mrs. Coolidge, [11/28/25]

A black and white photo of two women standing in front of a store. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

Katherine Mayer, 2/19/27 - Public domain portrait photograph

A man standing next to a horse in a field. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

Der Mann des Volkes! Gouverneur Horatio Seymour. Im November 1862 mit ...

A dramatic apotheosis, commemorating Horatio Seymour's 1862 election as governor of New York. In the center is a bust portrait of Seymour with the word "Union" below. Above him in the sky is Liberty or Columbia... Mehr

Luis Firpo [und seine Hundeführer: G. Widmer, A. Mayer, J. DeForest]

Kriegsfrivolitäten / Hy Mayer; von Hy Mayer.

Illustration shows a vignette cartoon with a brawl at center among reserve soldiers anxious for action, and vignettes depicting war-related shortages and other problems at home, such as "printing the baseball n... Mehr

Foolish fashion / Hy Mayer; von Hy Mayer.

Illustration shows a vignette cartoon depicting the latest in women's fashions, such as a pagoda-style dress and furs to match the shaved poodle, also with recommendations "Monkey furs should be worn with disce... Mehr

Von der Wiege bis zur Bahre / Hy Mayer; von Hy Mayer.

Illustration shows an infant sitting in an overturned, spike-topped helmet labeled "Militarism"; the illustration is intended to be rotated 180° and show a skull wearing a helmet. Image accompanies text by Benj... Mehr

Bildet einen Teil der Artist Poster Archiving Series (Library of Congr...

Poster shows an abstract graphic illustration of a man. Forms part of the Artist poster filing series (Library of Congress) Promotional goal: U.S. K6. K92. 198- Gift; 1987.

New York, / Ferd. Mayer & Sons, Liths., N.Y.

New York aus der Vogelperspektive mit Battery Park im Vordergrund und Schiffen im Hafen.

New York, / Ferd. Mayer & Sons, Liths., N.Y.

New York aus der Vogelperspektive mit Battery Park im Vordergrund und Schiffen im Hafen.

Schlesinger & Mayer Kaufhaus, 1 South State Street (1-19 South State S...

Picryl description: Public domain image of a department store, commerce, shopping, main street, city downtown, early 20th-century, free to use, no copyright restrictions.

Schlesinger & Mayer Kaufhaus, 1 South State Street (1-19 South State S...

Picryl description: Public domain image of a department store, commerce, shopping, main street, city downtown, early 20th-century, free to use, no copyright restrictions.

J.R. Mayer & wife - Glass negative photogrpah. Public domain.

Public domain photograph of a group of passengers standing on a deck of an ocean liner, people on transatlantic line steamship, free to use, no copyright restrictions image - Picryl description

"Kein Drink in der Marine", sagt Daniels / Hy Mayer; von Hy Mayer.

Illustration shows a vignette cartoon with a battleship at center surrounded by an "Auxiliary Fleet" that serves alcoholic beverages to sailors; includes an outer ring of scenes about alcohol and the sea, one s... Mehr

The melting pot / Hy Mayer; von Hy Mayer.

Illustration shows a vignette cartoon with two large hands labeled "Militarism" and "Jingoism" at center that are squeezing men labeled "Labor" and "Capital" over an inverted spike-topped helmet stuck in the gr... Mehr

Kriegsgräueltaten / Hy Mayer; von Hy Mayer.

Illustration shows a vignette cartoon struggling to find humor in war with a "Metropolitan Opera Star" greeted with applause by the enemy; a woman fretting over the escalating cost of perfume; a young student f... Mehr

Foolish fashion / Hy Mayer; gezeichnet von Hy Mayer.

Illustration shows women wearing outlandish hats and dresses, and in some cases not being sure they are wearing them correctly. Illus. in: Puck, v. 75, no. 1939 (1914 May 2), centerfold (p. 10-11). Copyright 1... Mehr

Ende des Fußballs an der Katholischen Universität Kelley, Mayer, Moore...

Forms part of: National Photo Company Collection (Library of Congress). Public domain photograph - football sports team group portrait, free to use, no copyright restrictions image - Picryl description

Adrienne Mayer, Peggy Kahn, Mrs. Coolidge, 28.11.25

A black and white photo of a man and two children. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

Schlesinger & Mayer Kaufhaus, 1 South State Street (1-19 South State S...

Picryl description: Public domain image of a department store, commercial building, downtown, shopping center, 19th-20th century, free to use, no copyright restrictions.

D. [Mayer and Rubenstein] - Glass negative photogrpah. Public domain.

Public domain photograph of ship, people, free to use, no copyright restrictions image - Picryl description

[Eppa Rixey, Philadelphia NL, links, Erskine Mayer, Philadelphia NL, i...

Public domain historical photo, free to use, no copyright restrictions image - Picryl description

Memories / Hy Mayer; von Hy Mayer.

Illustration shows an elderly businessman with his eyes closed dreaming or reminiscing of past affairs with young women who are clustered around and on his head, speaking in his right ear and caressing his chee... Mehr

Miss Frieden von Den Haag: Ach! Ich puste so süß rein und es kommt so ...

Illustration shows the angel of peace sitting on a rocky ledge, playing a large French horn with a dove sitting on her feet, around her in the night sky are discordant images emerging from the horn, such as Mar... Mehr

Fresh paint / Hy Mayer. - Political cartoon, public domain image

Illustration shows a young woman looking through the thumb hole in a painter's palette, there is also a paintbrush extending through the hole, and the woman has a tiny black star on her chin. Illus. in: Puck, ... Mehr

Reiseeindrücke / Hy Mayer; von Hy Mayer.

Die Illustration zeigt einen Vignetten-Cartoon, der Szenen aus dem Reisen zeigt, wie eine schockierte Frau, die mit einer Vogelscheuche des "US-Zolls" konfrontiert wird; eine verzerrte Ansicht von Pisa, die dur... Mehr

A black and white photo of a man sitting at a desk, Washington DC. Far...

Picryl description: Public domain photograph of an office worker, 1930s, free to use, no copyright restrictions.

The rival Sunday shows in Brooklyn / J. Keppler ; Mayer, Merkel & Ottm...

Karikatur, die Thomas DeWitt Talmage auf der einen Seite zeigt, der versucht, Menschen dazu zu bringen, ins Museum of Monstrosities zu kommen, und Rev. Henry Ward Beecher auf der anderen Seite hält ein Schild m... Mehr

Schlesinger & Mayer Kaufhaus, 1 South State Street (1-19 South State S...

Picryl description: Public domain image of a department store, commercial building, downtown, shopping center, 19th-20th century, free to use, no copyright restrictions.

2 Duplikate Gedruckte Sammlung Ephemera; Portfolio 156, Ordner 8a.

Ein Schlüssel, um am Gaszähler zu erkennen, wie viel Gas A. Mayer verbraucht hat... [n. S. ca. 1851]. Erhältlich auch über die Website der Library of Congress in zwei Formen: als Faksimile-Bilder und als Vollte... Mehr

King Chester Arthur's Knight (cap) s of the Round Table / J. Keppler; ...

Karikatur, die Chester Arthur und Kabinettsmitglieder mit Schlafmützen zeigt, wie sie um den Tisch schlafen, auf dem Papiere liegen, "kein böser Wille zu irgendjemandem", "wir brauchen keine Marine", "Indianer ... Mehr

Im Film / Hy Mayer; von Hy Mayer.

Die Illustration zeigt einen Vignetten-Cartoon mit Szenen aus der Filmproduktion; in der Mitte befindet sich "Die Ahnengalerie der Zukunft - Bild des Großvaters beim Frühstück", das eine Gruppe von Menschen aus... Mehr

Goldfishing / Hy Mayer; gemalt von Hy Mayer.

Illustration shows a well dressed man with a crown on his head, sitting on the edge of a fishbowl dangling a crown from a fishing pole among three beautiful young woman as goldfish. Illus. in: Puck, v. 75, no.... Mehr

Der Seidenwurm / Lou Mayer; gemalt von Lou Mayer.

Illustration shows a beautiful young woman reclining on cushions and holding on the tips of her fingers a diminutive man, well-dressed and holding a large moneybag from which many "silk" strings extend to and f... Mehr

Feiner erhält das Individual Production Merit Certificate. Samuel Maye...

Picryl description: Public domain historical photo of Washington DC during the First World War, free to use, no copyright restrictions image.

Der Mann des Volkes! Gouverneur Horatio Seymour. Im November 1862 mit ...

A dramatic apotheosis, commemorating Horatio Seymour's 1862 election as governor of New York. In the center is a bust portrait of Seymour with the word "Union" below. Above him in the sky is Liberty or Columbia... Mehr

Vorgeschlagene Arcade-Eisenbahn--Under Broadway, Blick in der Nähe von...

Veröffentlicht in: Eyes of the nation: a visual history of the United States / Vincent Virga and curators of the Library of Congress; historischer Kommentar von Alan Brinkley. New York: Knopf, 1997.

"Mark Twain", Amerikas bester Humorist / J. Keppler; Mayer, Merkel & O...

Der Druck zeigt Mark Twain, ein Ganzkörperporträt, mit dem Gesicht nach rechts, auf der Bühne stehend und zum Publikum sprechend.

Impressionen von Coney Island / Hy Mayer; von Hy Mayer.

Illustration shows scenes at Coney Island where people dance the tango, ride elephants, view themselves in optical illusion mirrors, have their pictures taken, and eat. Illus. in: Puck, v. 75, no. 1946 (1914 J... Mehr

L. H. Mayer Building, 414 Locust Street, Johnstown, Cambria County, PA

L. H. Mayer Building, 414 Locust Street, Johnstown, Cambria County, PA Zu den schriftlichen Daten gehören Fotokopien von Höhen und Abschnitten. Bedeutung: Das Gebäude wurde 1913-14 für den Arzt L. H. Mayer erba... Mehr

A black and white photo of a man in a suit, Washington DC. Farm Securi...

Public domain photograph - United States during the 1930s and 1940s, Farm Security Administration, New Deal, free to use, no copyright restrictions image - Picryl description

Johann Strauss - Wiener Blut (Opera). Libretto. German

von Victor Léon und Leo Stein ; Musik von Johann Strauss ; für die Bühne eingerichtet von Adolf Müller jun. (statement of responsibility) U.S. RISM Libretto Project. Legal notices--front cover. "Druck von Raima... Mehr

Vorgeschlagene Arcade-Eisenbahn--Under Broadway, Blick in der Nähe von...

Veröffentlicht in: Eyes of the nation: a visual history of the United States / Vincent Virga and curators of the Library of Congress; historischer Kommentar von Alan Brinkley. New York: Knopf, 1997.

New York, / Ferd. Mayer & Sons, Liths., N.Y.

New York aus der Vogelperspektive mit Battery Park im Vordergrund und Schiffen im Hafen.

Die Entführer / Hy Mayer; von Hy Mayer.

Illustration shows at center, Theodore Roosevelt kidnapping the "G.O.P." elephant (this figure can be rotated 180° to show Roosevelt being kidnapped by the "G.O.P."); around this image are vignette scenes showi... Mehr

Edith, Louis B. Mayer, Frau Mayer, Irene Mayer, Frau M.W. Willebrand, ...

A group of women standing next to each other. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

A black and white photo of a man eating, Washington DC. Farm Security ...

Picryl description: Public domain image of people, meeting, eating, drinking, food, beverage, 1930s, free to use, no copyright restrictions.

Union Generals / Mayer & Stetfield's lith. 97 Staatsstr.

Picryl description: Public domain image of an American Civil War, military forces and conflict, officer, uniform, free to use, no copyright restrictions.

Vorgeschlagene Arcade-Eisenbahn--Under Broadway, Blick in der Nähe von...

Veröffentlicht in: Eyes of the nation: a visual history of the United States / Vincent Virga and curators of the Library of Congress; historischer Kommentar von Alan Brinkley. New York: Knopf, 1997.

Ein Sommertraum im Hochsommer--Während unser Künstler schläft, bleiben...

Karikatur, die den Künstler Joseph Keppler zeigt, wie er schläft und von 10 bekannten Menschen jener Zeit träumt, darunter Butler, Grant, Talmadge, Beecher, Kelly, Bennett, S. Tilden, Whitelaw Reid, Tonans und ... Mehr

Die Beschützer unserer Industrie / Gillam; Mayer Merkel & Ottmann lith...

Karikatur, die Cyrus Field, Jay Gould, Cornelius Vanderbilt und Russell Sage zeigt, die auf Säcken mit "Millionen" auf einem großen Floß sitzen und von Arbeitern verschiedener Berufe getragen werden.

Levy Mayer - Public domain photograph, glass negative

A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

Auf dem Weg nach Karlsbad / Hy Mayer; von Hy Mayer.

Abbildung zeigt einen formell gekleideten winzigen Mann, der auf einem Esstisch steht, der für ein Bankett gedeckt ist, auf dem Gerichte mit Fisch, Hummer, Truthahn, Austern, anderen Lebensmitteln und Flaschen ... Mehr

"Hier seht ihr euch um!" / Lou Mayer; gemalt von Lou Mayer.

Illustration shows a beautiful young woman sitting in a large wine glass. Illus. in: Puck, v. 76, no. 1958 (1914 September 12), cover. Copyright 1914 by Puck Publishing Corporation.

ARMOUR, J. OGDEN. Links MIT LEVY MAYER, ATTORNEY

A couple of men standing next to each other. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

A black and white photo of a man sitting at a desk, Washington DC. Far...

Picryl description: Public domain photograph of an office worker, 1930s, free to use, no copyright restrictions.

The awakening / Hy Mayer. - Drawing. Public domain image.

Illustration shows a torch-bearing female labeled "Votes for Women", symbolizing the awakening of the nation's women to the desire for suffrage, striding across the western states, where women already had the r... Mehr

Das Emanzipationsproblem in Maryland... Brantz Mayer. Baltimore, 17. J...

Titel. Erhältlich auch über die Website der Library of Congress in zwei Formen: als Faksimile-Bilder und als Volltext in SGML. Gedruckte Ephemera-Sammlung; Portfolio 31, Ordner 14.

General John J. Pershing joined with members of the Service Star Legio...

A group of people standing around a table. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

Johann Strauss - Wiener Blut (Opera). Libretto. German

von Victor Léon und Leo Stein ; Musik von Johann Strauss ; für die Bühne eingerichtet von Adolf Müller jun. (statement of responsibility) U.S. RISM Libretto Project. Legal notices--front cover. "Druck von Raima... Mehr

Johann Strauss - Wiener Blut (Opera). Libretto. German

von Victor Léon und Leo Stein ; Musik von Johann Strauss ; für die Bühne eingerichtet von Adolf Müller jun. (statement of responsibility) U.S. RISM Libretto Project. Legal notices--front cover. "Druck von Raima... Mehr

Johann Strauss - Wiener Blut (Opera). Libretto. German

von Victor Léon und Leo Stein ; Musik von Johann Strauss ; für die Bühne eingerichtet von Adolf Müller jun. (statement of responsibility) U.S. RISM Libretto Project. Legal notices--front cover. "Druck von Raima... Mehr

Alle hissen die Fahne der Freiheit / Ferd. Mayer & Co. Lith., N.Y.

Musikcover, auf dem ein Soldat der Union mit einer Fahne zu sehen ist. Das Urheberrecht liegt bei William W. Skaats.

Brantz Mayer an Andrew Jackson, 8. März 1838

Public domain scan of Andrew Jackson's correspondence, American history, free to use, no copyright restrictions image - Picryl description.

Alda. Libretto. German Opera. Public domain libretto, Library of Congr...

nach dem Französischen von Edmond Stoll ; Musik von Franz Derckum. (statement of responsibility) U.S. RISM Libretto Project. Singers' names not given.

Alda. Libretto. French Opera. Public domain libretto, Library of Congr...

de MM. Bayard et Paul Duport ; musique de M. Thys ; représenté pour la première fois à Paris, au Théâtre royal de l'Opéra-Comique, le 8 juillet 1835. (statement of responsibility) U.S. RISM Libretto Project. Pr... Mehr

Alda. Libretto. German Opera. Public domain libretto, Library of Congr...

nach dem Französischen von Edmond Stoll ; Musik von Franz Derckum. (statement of responsibility) U.S. RISM Libretto Project. Singers' names not given.

Johann Strauss - Wiener Blut (Opera). Libretto. German

von Victor Léon und Leo Stein ; Musik von Johann Strauss ; für die Bühne eingerichtet von Adolf Müller jun. (statement of responsibility) U.S. RISM Libretto Project. Legal notices--front cover. "Druck von Raima... Mehr

Johann Strauss - Wiener Blut (Opera). Libretto. German

von Victor Léon und Leo Stein ; Musik von Johann Strauss ; für die Bühne eingerichtet von Adolf Müller jun. (statement of responsibility) U.S. RISM Libretto Project. Legal notices--front cover. "Druck von Raima... Mehr