[Submarine ("Submarine Vessel, Submarine Bombs and Mode of Attack") fo...
"Plate the sixth." Signed and dated "Robert Fulton 1806."
Spanish-American farmer dipping blood out of cavity in slaughtered hog...
Public domain photograph - New Mexico, United States, free to use, no copyright restrictions image - Picryl description
Brick Manufacturers Association. Cavity wall II
Picryl description: Public domain image of a construction site, wooden frame, timber, free to use, no copyright restrictions.
[Submarine ("Submarine Vessel, Submarine Bombs and Mode of Attack") fo...
"Plate the sixth." Signed and dated "Robert Fulton 1806." Public domain photograph of a ship, free to use, no copyright restrictions image - Picryl description
Ruins in Cañon de Chelle, N.M., in a cavity in the wall, 60 feet above...
Original negative number: 86. Caption number on back of stereo: No. 21. Part of series: U.S. War Dept., Corps of Engineers; Geographical Explorations and Surveys West of 100th Meridian, Expedition of 1871; Lie... More
Ruins in Cañon de Chelle, N.M., in a cavity in the wall, 60 feet above...
Original negative number: 87. Caption number on back of stereo: No. 21. Part of series: U.S. War Dept., Corps of Engineers; Geographical Explorations and Surveys West of 100th Meridian, Expedition of 1871; Lie... More
Ruins in Cañon de Chelle, N.M., in a cavity in the wall, 60 feet above...
Original negative number: 87. Caption number on back of stereo: No. 21. Part of series: U.S. War Dept., Corps of Engineers; Geographical Explorations and Surveys West of 100th Meridian, Expedition of 1871; Lie... More
Ruins in Cañon de Chelle, N.M., in a cavity in the wall, 60 feet above...
Original negative number: 87. Caption number on back of stereo: No. 21. Part of series: U.S. War Dept., Corps of Engineers; Geographical Explorations and Surveys West of 100th Meridian, Expedition of 1871; Lie... More
Brick Manufacturers Association. Cavity wall I
Picryl description: Public domain image of a construction site, wooden frame, timber, free to use, no copyright restrictions.
Ruins in Cañon de Chelle, N.M., in a cavity in the wall, 60 feet above...
Original negative number: 87. Caption number on back of stereo: No. 21. Part of series: U.S. War Dept., Corps of Engineers; Geographical Explorations and Surveys West of 100th Meridian, Expedition of 1871; Lie... More
Ruins in Cañon de Chelle, N.M., in a cavity in the wall, 60 feet above...
Original negative number: 86. Caption number on back of stereo: No. 21. Part of series: U.S. War Dept., Corps of Engineers; Geographical Explorations and Surveys West of 100th Meridian, Expedition of 1871; Lie... More
Brick Manufacturers Association. Cavity wall III
Public domain photograph of stairs, steps, free to use, no copyright restrictions image - Picryl description
Detroit, Michigan. Steps in the manufacture of casings for 105 mm. she...
Public domain photograph of 1930s-1940s industrial development, no copyright restrictions image - Picryl description