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Warehouse view of cord stock. Cord stock as it is received from the mi...
Public domain photograph of United States agriculture in the 1930s, country, farmer, farm, great depression, migration, dust bowl refugees, free to use, no copyright restrictions image - Picryl description
[Reproduction of page from notebook of Leonardo da Vinci showing a wat...
Illus. in: Il codice atlantico di Leonardo da Vinici nella Biblioteca ambrosiana di Milano. Milano : U. Hoepli, 1894-1904. Published in: The tradition of technology : Landmarks of Western technology ... / Leon... More