Antiaircraft gun carriage. Assembling the elevating mechanism of a thi...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Antiaircraft gun carriage. A huge stockpile of equilibrator springs aw...
Public domain photograph of the 1930s-1940s World War Two, armed forces, military production, no copyright restrictions image - Picryl description
Aetna Industrial Corp., 565 5th Ave., New York City. Conference room I
Public domain photograph of New York City interiors, 1940s, 1950s, no copyright restrictions image - Picryl description
Steel mill equipment. Tanks! Ships! Guns! They all take steel and more...
Picryl description: Public domain image of a factory, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions.
Antiaircraft gun carriage. Thirty-seven millimeter antiaircraft gun ca...
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Antiaircraft gun carriage. The top carriage of a thirty-seven millimet...
Picryl description: Public domain image of a worker, labor, factory, plant, manufacture, industrial facility, 1930s, mid-20th-century industrial photo, free to use, no copyright restrictions.
Aetna Industrial Corp., 565 5th Ave., New York City. Mr. Weisman's off...
Picryl description: Public domain image of a living room, fireplace, free to use, no copyright restrictions.
Aetna Industrial Corp., 565 5th Ave., New York City. Conference room I...
Public domain photograph of New York City interiors, 1940s, 1950s, no copyright restrictions image - Picryl description
Steel mill equipment. The expanded War Production Program calls for mo...
Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description
Antiaircraft gun carriage. Assembling the traversing gear and bearing ...
Public domain photograph of the 1930s-1940s World War Two, armed forces, military production, no copyright restrictions image - Picryl description
Tally sheet 1884. The Aetna Life insurance is non-forfeiting and indis...
Insurance. Available also through the Library of Congress web site in two forms: as facsimile page images and as full text in SGML. 2 duplicate copies Printed Ephemera Collection; Portfolio 18, Folder 28. Copy scanned: 2
Antiaircraft gun carriage. Assembling the foot firing mechanism on a t...
Picryl description: Public domain image of a worker, labor, factory, plant, manufacture, industrial facility, 1930s, mid-20th-century industrial photo, free to use, no copyright restrictions.
Steel mill equipment. Steel, steel...more steel is the cry as our indu...
Picryl description: Public domain image of a factory, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions.
Antiaircraft gun carriage. Machining operation on the hold-down clamp ...
Picryl description: Public domain photograph of a machine, worker, factory, industrial equipment, free to use, no copyright restrictions.
[Applying for certificate - Menuel Cabral - Portuguese. 15 years old O...
Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.
Steel mill equipment. Tanks! Ships! Guns! They all take steel and more...
Public domain photograph of the 1930s-1940s World War Two, armed forces, military production, no copyright restrictions image - Picryl description
Antiaircraft gun carriage. Time is short! Workers take a few precious ...
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Antiaircraft gun carriage. Final inspection of a thirty-seven-millimet...
Picryl description: Public domain image of an industrial building, factory, workshop, workers, 20th century, free to use, no copyright restrictions.
Antiaircraft gun carriage. Inspection of thirty-seven millimeter anti-...
Public domain photograph of the 1930s-1940s World War Two, armed forces, military production, no copyright restrictions image - Picryl description
Antiaircraft gun carriage. The leveling yoke for a thirty-seven millim...
Picryl description: Public domain image of an industrial building, factory, workshop, workers, 20th century, free to use, no copyright restrictions.
5 P.M. Making dolls legs for Campbell Kids. Cattena family, 71 Sulliva...
Public domain photograph of stairs, steps, free to use, no copyright restrictions image - Picryl description
Antiaircraft gun carriage.Thirty-seven millimeter anti-aircraft gun ca...
Picryl description: Public domain image of a factory worker, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions. show less
Antiaircraft gun carriage. A worker tests the smooth working precision...
Picryl description: Public domain image of an industrial building interior, power generator, furnace, boiler, 20th-century architecture, free to use, no copyright restrictions.
Antiaircraft gun carriage workers. Workers assembling the elevating me...
Picryl description: Public domain image of an artillery gun, cannon, weapon, free to use, no copyright restrictions.
Edward Penfield, Aetna dynamite
Poster shows workman with a red flag; in background, an explosion. Poster is advertisement for the Aetna Dynamite Company.
Steel mill equipment. A worker inspects the dimensions of a huge turni...
Public domain photograph of factory building, free to use, no copyright restrictions image - Picryl description
Antiaircraft gun carriage. Axle brackets for a thirty-seven millimeter...
Public domain photograph of the 1930s-1940s World War Two, armed forces, military production, no copyright restrictions image - Picryl description
Aetna Industrial Corp., 565 5th Ave., New York City. Entrance foyer
Public domain photograph of New York City interiors, 1940s, 1950s, no copyright restrictions image - Picryl description
Aetna Industrial Corp., 565 5th Ave., New York City. Television in con...
Picryl description: Public domain image of a cabin, living room, bureau, office, free to use, no copyright restrictions.
Aetna Industrial Corp., 565 5th Ave., New York City. Conference room I...
Picryl description: Public domain image of a bureau, office furniture, desk, chair, free to use, no copyright restrictions.
[Aetna from Taormina] / J. Pennell.
Ruins of Mt. Etna, Sicily, from Taormina, Italy. Public domain photograph - Italy, ruins, 19th-century, free to use, no copyright restrictions image - Picryl description
Steel mill equipment. Small parts and large ones--automatic machine to...
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Antiaircraft gun carriage. A leveling socket for a thirty-seven millim...
Picryl description: Public domain image of an industrial building, factory, workshop, workers, 19th-20th century, free to use, no copyright restrictions.
Antiaircraft gun carriage. The traversing bearing is installed on a th...
Public domain photograph of the 1930s-1940s World War Two, armed forces, military production, no copyright restrictions image - Picryl description
Jose de Sousa Magano, 35 Aetna St., Fall River, Massachusetts. Born in...
Picryl description: Public domain image of child labor, exploitation, children workers, economic conditions, free to use, no copyright restrictions.
Antiaircraft gun carriage. Inspection of a thirty-seven millimeter ant...
Picryl description: Public domain image of a factory worker, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions. show less
Tally sheet 1884. The Aetna Life insurance is non-forfeiting and indis...
Insurance. Available also through the Library of Congress web site in two forms: as facsimile page images and as full text in SGML. 2 duplicate copies Printed Ephemera Collection; Portfolio 18, Folder 28. Copy scanned: 2
Aetna Insurance Co., Hartford, Conn.
Picryl description: Public domain image of a department store, commercial building, downtown, shopping center, 19th-20th century, free to use, no copyright restrictions.
Mount Aetna polka - Public domain American sheet music, 1880
From: Music Copyright Deposits, 1870-1885 (Microfilm M 3500) Also available through the Library of Congress Web Site as facsimile page images. (additional physical form)
Antiaircraft gun carriage. One of the many machine operations on a par...
Public domain photograph of the 1930s-1940s World War Two, armed forces, military production, no copyright restrictions image - Picryl description
Antiaircraft gun carriage. A casting is machined for the traversing as...
Picryl description: Public domain image of a factory worker, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions. show less
Antiaircraft gun carriage. Paint for protection and for camouflage. Th...
Public domain photograph of the 1930s-1940s World War Two, armed forces, military production, no copyright restrictions image - Picryl description
Mount Aetna polka - Public domain American sheet music, 1880
From: Music Copyright Deposits, 1870-1885 (Microfilm M 3500) Also available through the Library of Congress Web Site as facsimile page images. (additional physical form)
Jose de Sousa Magano, 35 Aetna St., Fall River, Massachusetts. Born in...
Picryl description: Public domain image of child labor, exploitation, children workers, economic conditions, free to use, no copyright restrictions.
Aetna Industrial Corp., 565 5th Ave., New York City. Entrance foyer
Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description
Applying for certificate - Menuel Cabral - Portuguese. 15 years old Oc...
Picryl description: Public domain image of child labor, exploitation, children workers, economic conditions, free to use, no copyright restrictions.
Antiaircraft gun carriage. The elevating mechanism is assembled on a t...
Picryl description: Public domain image of an industrial building, factory, workshop, workers, 20th century, free to use, no copyright restrictions.
Mount Aetna polka - Public domain American sheet music, 1880
From: Music Copyright Deposits, 1870-1885 (Microfilm M 3500) Also available through the Library of Congress Web Site as facsimile page images. (additional physical form)
[Applying for certificate - Menuel Cabral - Portuguese. 15 years old O...
Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.
Aetna Industrial Corp., 565 5th Ave., New York City. Conference room I...
Picryl description: Public domain image of a bureau, office furniture, desk, chair, free to use, no copyright restrictions.
Antiaircraft gun carriage. This master machinist lays out the precisi...
Public domain photograph of the 1930s-1940s World War Two, armed forces, military production, no copyright restrictions image - Picryl description
Mount Aetna polka - Public domain American sheet music, 1880
From: Music Copyright Deposits, 1870-1885 (Microfilm M 3500) Also available through the Library of Congress Web Site as facsimile page images. (additional physical form)