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In the Triple-B Association each cow's milk is tested every two months. The results are kept in a record book. In this way the farmer can accurately judge the producing value of each cow, weed out the poorest ones and breed the best. Black Hawk County, Iowa

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In the Triple-B Association each cow's milk is tested every two months. The results are kept in a record book. In this way the farmer can accurately judge the producing value of each cow, weed out the poorest ones and breed the best. Black Hawk County, Iowa

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Summary

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.

date_range

Date

01/01/1939
person

Contributors

Rothstein, Arthur, 1915-1985, photographer
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Source

Library of Congress
copyright

Copyright info

No known restrictions. For information, see U.S. Farm Security Administration/Office of War Information Black & White Photographs http://www.loc.gov/rr/print/res/071_fsab.html

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