Agricultural Implements and Machines in the Collection of the National Museum of History and Technology / Smithsonian Studies in History and Technology, No. 17 - John T. Schlebecker

Woodson, A. G., [412]

Woodson High School, Fairfax, Virginia, donor, [382]

Wright expansion bit, [393]

Zig-Zag barbed wire, [297]

Publications on Farming by the Staff of the Division
of Agriculture and Mining, 1965-1971

Christian, Pauline B.

1968. Annotated List of Photographs in the Division of Agriculture and Forest Products. Smithsonian Institution, Information Leaflet 519. 126 pages.

Publications on Farming by the Staff of the Divisionof Agriculture and Mining, 1965-1971

Publications on Farming by the Staff of the Division
of Agriculture and Mining, 1965-1971