Public domain
Defense housing, Erie, Pennsylvania. A good filling bed of rock-like material is laid on the graded street surface. Slag from nearby steel mills is sometimes used for this filling material
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineDefense housing, Erie, Pennsylvania. A good filling bed of rock-like material is laid on the graded street surface. Slag from nearby steel mills is sometimes used for this filling material. 1941-01-01. United States. Office For Emergency Management, Palmer, Alfred T.. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
Similar works
Creede, Colorado. Lead and silver mining in a former "ghost town"
Anaconda smelter, Montana. Anaconda Copper Mining Company. Copper ore on conveyor belt just before being processed by the Symons crusher. The ore has been through the gyratory crusher
Anaconda smelter, Montana. Anaconda Copper Mining Company. Manganese ore in railroad car
Butte, Montana. Anaconda Copper Mining Company. Copper ore in railroad cars
Salinas, California. Intercontinental Rubber Producers. Guayule rubber "worms." In the factory the guayule shrub is put through various choppers and crushers while mixed with liquids. After being crushed and rolled, it goes to settling tanks where these "worms" form as the bagasse sinks to the botto
Seed potatoes in a storage bin at the Woodman Potato Company. Eleven miles north of Caribou, Maine