![[Group of people in Roumania skimming refuse off the surface of hot oil]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE5MjMvMDEvMDEvZ3JvdXAtb2YtcGVvcGxlLWluLXJvdW1hbmlhLXNraW1taW5nLXJlZnVzZS1vZmYtdGhlLXN1cmZhY2Utb2YtaG90LW9pbC02NDAuanBn/40/60/webp "[Group of people in Roumania skimming refuse off the surface of hot oil]")
Cranberries floating on the surface of a flooded bog, Burlington Count...
Public domain photograph - New Jersey, United States, free to use, no copyright restrictions image - Picryl description
The old wood curbing permitted surface water to wash in between cracks...
Public domain photograph of construction site, excavation works, free to use, no copyright restrictions image - Picryl description
Ready for trouble from the conning tower of the United States submarin...
Picryl description: Public domain image of a navy artillery gun, cannon, ship weapon, free to use, no copyright restrictions.
Butte, Montana. Anaconda Copper Mining Company. Miner on the surface
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.
Butte, Montana. Anaconda Copper Mining Company. Dumping train of coppe...
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Butte, Montana. Anaconda Copper Mining Company. Group of miners on the...
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Washington, D.C. The U.S. Weather Bureau station at the National Airpo...
Public domain photograph of Washington DC, 1930s, free to use, no copyright restrictions image - Picryl description
![Miss Rosa D. Stone at Pan-Amer. bldg. holding a piece of Guayacan wood, 30'' in diameter which weighs 23 oz. while the Balsa wood with 402 sq. inches of surface weighs the same. Balsa is a recent importation from Latin Amer. and is used as substitute for cork. Already popular not only as filler for life-preservers but as stopper for the modern flask [Washington, D.C.]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE5MjMvMDEvMDEvbWlzcy1yb3NhLWQtc3RvbmUtYXQtcGFuLWFtZXItYmxkZy1ob2xkaW5nLWEtcGllY2Utb2YtZ3VheWFjYW4td29vZC0zMC1pbi1kaWFtZXRlci0xMDI0LmpwZw%3D%3D/40/55/webp "Miss Rosa D. Stone at Pan-Amer. bldg. holding a piece of Guayacan wood, 30'' in diameter which weighs 23 oz. while the Balsa wood with 402 sq. inches of surface weighs the same. Balsa is a recent importation from Latin Amer. and is used as substitute for cork. Already popular not only as filler for life-preservers but as stopper for the modern flask [Washington, D.C.]")
Miss Rosa D. Stone at Pan-Amer. bldg. holding a piece of Guayacan wood...
A black and white photo of a woman standing on a sidewalk. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Guntersville Dam and powerhouse. Closeup view of powerhouse. Note text...
Picryl description: Public domain image of a historical building, landmark architecture, world heritage, free to use, no copyright restrictions.
Uncle Sam spending $3,000,000 to make one map. Washington D.C. July 28...
Public domain historical photo, free to use, no copyright restrictions image - Picryl description
A couple of men standing next to a river, New Jersey. Farm Security Ad...
Picryl description: Public domain image of fishing, fishing boat, river, lake, nature, free to use, no copyright restrictions.
A black and white photo of people in a lake, New Jersey. Farm Security...
Public domain photograph - United States during the 1930s and 1940s, Farm Security Administration, New Deal, free to use, no copyright restrictions image - Picryl description
Butte, Montana. Anaconda Copper Mining Company. Group of miners on the...
Public domain photograph of America during the Great Depression, 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Gloucester fishermen pulling in their nets to bring their catch nearer...
Public domain photograph - historical image of Massachusetts, United States, free to use, no copyright restrictions image - Picryl description
Detroit, Michigan. Steps in the maufacture of casings for 105 mm. shel...
Public domain photograph of 1930s-1940s industrial development, no copyright restrictions image - Picryl description
Tire recapping. The tread surface of a used tire is ground evenly to p...
Public domain photograph - working class people, the 1930s United States, work, labor, worker, free to use, no copyright restrictions image - Picryl description
Holabird ordnance depot, Baltimore, Maryland. Soldier sweeping up the ...
Picryl description: Public domain photograph of a car, 1930s, free to use, no copyright restrictions.
One of the group of Pagosa Hot Springs, showing incrustation on the su...
Original negative number: 30. Caption number on back of stereo: No. 38. Part of series: U.S. War Dept., Corps of Engineers; Geographical Explorations and Surveys West of 100th Meridian, Expedition of 1874; Lie... More
Atlas of the city of New York lying south of 166th st. showing surface...
Blue line print. Includes index map. Available also through the Library of Congress Web site as a raster image. Annotations in ink, pencil, and colored pencil on some maps. LC copy imperfect: Title page torn ve... More
Ice harvesting, Conneaut Lake, Pennsylvania: Removing surface snow fro...
Stereo copyrighted by Keystone View Co. No. 20190. No copyright renewal. This record contains unverified, old data from caption card. Caption card tracings: Photog. I.; Industry Ice 1907; Pennsylvania Conneaut ... More
A couple of people in a body of water, New Jersey. Farm Security Admin...
Picryl description: Public domain image of fishing, fishing boat, river, lake, nature, free to use, no copyright restrictions.
A black and white photo of a woman washing her hands, Great Depression...
Public domain photograph related to Great Depression, free to use, no copyright restrictions image - Picryl description
Lend-Lease to Britain. American-made 155 mm. shells shipped from the U...
Public domain photograph of 1930s-1940s industrial development, no copyright restrictions image - Picryl description
A dug well improperly located and constructed; surface water washing f...
Picryl description: Public domain image of a farm, farmer, agriculture, early 20th century, free to use, no copyright restrictions.
Butte, Montana. Anaconda Copper Mining Company. Miners on the surface ...
Picryl description: Public domain image of a coal mine, mining, free to use, no copyright restrictions.
Production. Locomotives. Framed by a huge hydraulic turbine runner, th...
Public domain photograph of 1930s-1940s industrial development, no copyright restrictions image - Picryl description
Production. Ship propellers, etc. Surface irregularities on the blades...
Public domain photograph of 1930s industry, war production in the United States free to use, no copyright restrictions image - Picryl description
Grinding bullet dies. Here, in the shop of a small manufacturer of saw...
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
Arlington, Virginia. Buffing surface of a car body prior to painting
Public domain photograph of an automobile, car, the 1920s or 1930s, free to use, no copyright restrictions image - Picryl description
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Gathering cranberries that are floating on the surface of a flooded bo...
Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.
Viking Lander images of the surface of Mars
Public domain photograph of a solar system, planet, space exploration, free to use, no copyright restrictions image - Picryl description
![[3 Figures of the Moon: The Crater of Plato, The Crater Wargentin, The Surface of the Moon]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NzYvMDEvMDEvMy1maWd1cmVzLW9mLXRoZS1tb29uLXRoZS1jcmF0ZXItb2YtcGxhdG8tdGhlLWNyYXRlci13YXJnZW50aW4tdGhlLXN1cmZhY2UtNjQwLmpwZw%3D%3D/40/50/webp "[3 Figures of the Moon: The Crater of Plato, The Crater Wargentin, The Surface of the Moon]")
[3 Figures of the Moon: The Crater of Plato, The Crater Wargentin, The...
Wood engraving in Scientific American, May 13, 1876, p. 309. This record contains unverified, old data from caption card. Caption card tracings: Science; Moon; Shelf.
Defense housing, Erie, Pennsylvania. A good filling bed of rock-like m...
Picryl description: Public domain image of railroad tracks, railway, train car, free to use, no copyright restrictions.
Where the water level is so near the surface that you cannot dig a cav...
Public domain photograph of life in the United States in the 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.
Tire retreading. With the old tread buffed off, these tires are ready ...
Public domain photograph of a machine part, motor, equipment, free to use, no copyright restrictions image - Picryl description
Corning Glass Works, Parkersburg, West Virginia. Surface grinding
Public domain photograph of midcentury American workers, free to use, no copyright restrictions image - Picryl description
Buffalo, New York. Pratt and Letchwork, makers of all types of casting...
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.
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Atlas of the city of New York lying south of 166th st. showing surface...
Blue line print. Includes index map. Available also through the Library of Congress Web site as a raster image. Annotations in ink, pencil, and colored pencil on some maps. LC copy imperfect: Title page torn ve... More
Atlas of the city of New York lying south of 166th st. showing surface...
Blue line print. Includes index map. Available also through the Library of Congress Web site as a raster image. Annotations in ink, pencil, and colored pencil on some maps. LC copy imperfect: Title page torn ve... More
Atlas of the city of New York lying south of 166th st. showing surface...
Blue line print. Includes index map. Available also through the Library of Congress Web site as a raster image. Annotations in ink, pencil, and colored pencil on some maps. LC copy imperfect: Title page torn ve... More
Map of New York City, Brooklyn, and vicinity showing surface & elevate...
Shows relief by hachures, drainage, parks, some buildings, names of property owners, streets, roads, and the railroads distinguished by line symbols.
Butte, Montana. Anaconda Copper Mining Company. Group of miners on the...
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Anaconda smelter, Montana. Anaconda Copper Mining Company. Copper conv...
Picryl description: Public domain image of a power station, dam, electric generator, industrial building, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
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.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of 1930s-1940s US industrial development, Second World War, US war production, indusry, no copyright restrictions image - Picryl description
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Gathering cranberries that are floating on the surface of a flooded bo...
Picryl description: Public domain image of a park, trees, outdoors, free to use, no copyright restrictions.
Atlas of the city of New York lying south of 166th st. showing surface...
Blue line print. Includes index map. Available also through the Library of Congress Web site as a raster image. Annotations in ink, pencil, and colored pencil on some maps. LC copy imperfect: Title page torn ve... More
Washington, D.C. Construction of a bridge and road near Independence A...
Public domain photograph of Washington DC, 1930s, free to use, no copyright restrictions image - Picryl description
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Atlas of the city of New York lying south of 166th st. showing surface...
Blue line print. Includes index map. Available also through the Library of Congress Web site as a raster image. Annotations in ink, pencil, and colored pencil on some maps. LC copy imperfect: Title page torn ve... More
Atlas of the city of New York lying south of 166th st. showing surface...
Blue line print. Includes index map. Available also through the Library of Congress Web site as a raster image. Annotations in ink, pencil, and colored pencil on some maps. LC copy imperfect: Title page torn ve... More
Atlas of the city of New York lying south of 166th st. showing surface...
Blue line print. Includes index map. Available also through the Library of Congress Web site as a raster image. Annotations in ink, pencil, and colored pencil on some maps. LC copy imperfect: Title page torn ve... More
Atlas of the city of New York lying south of 166th st. showing surface...
Blue line print. Includes index map. Available also through the Library of Congress Web site as a raster image. Annotations in ink, pencil, and colored pencil on some maps. LC copy imperfect: Title page torn ve... More
Atlas of the city of New York lying south of 166th st. showing surface...
Blue line print. Includes index map. Available also through the Library of Congress Web site as a raster image. Annotations in ink, pencil, and colored pencil on some maps. LC copy imperfect: Title page torn ve... More
Gathering cranberries that are floating on the surface of a flooded bo...
Public domain photograph - New Jersey, United States, free to use, no copyright restrictions image - Picryl description
Crude windlass used in hauling tiff to surface. Washington County, Mis...
Public domain photograph of 1930s America, free to use, no copyright restrictions image - Picryl description
Arlington, Virginia. Buffing surface of car body prior to painting
Public domain photograph of an automobile, car, the 1920s or 1930s, free to use, no copyright restrictions image - Picryl description
De Soto bomber plant. Detroit, Michigan. Worker bucking rivets on the ...
Public domain photograph of 1930s working-class Americans, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.
Anaconda smelter, Montana. Anaconda Copper Mining Company. Concentrate...
Public domain photograph of 1930s-1940s industrial development, no copyright restrictions image - Picryl description
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
Venus surface temperatures : draft : notebook
Handwritten draft of a paper on the surface temperatures of Venus written in a notebook. Three primary sections focus on heat conduction in a semi infinite solid, the thermal properties of matter, and plane ele... More
A couple of people in a boat on a lake, New Jersey. Farm Security Admi...
Public domain photograph of Great Depression, farm, farmer, no copyright restrictions image - Picryl description
Spanish-American FSA (Farm Security Administration) client wiping home...
Public domain photograph - United States during the 1930s and 1940s, Farm Security Administration, New Deal, free to use, no copyright restrictions image - Picryl description
Unsanitary surface privy. Minnesota
Public domain photograph of American farm workers, countryside in the 1930s, free to use, no copyright restrictions image - Picryl description
Production. Naval gun mounts. Part of a 16 inch naval gun assembly is ...
Public domain photograph of 1930s industry, war production in the United States free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
A die maker. Dies are metal blocks with the pattern or contour of a pa...
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.