Work in tractor assembling and roller and ball bearing adjusting. In most cases tractors were completely torn down and rebuilt at the one week schools.

Courtesy of UC Davis, University Archives

http://www.oac.cdlib.org/ark:/13030/c80k29q8/?order=1

Title:

Work in tractor assembling and roller and ball bearing adjusting. In most cases tractors were completely torn down and rebuilt at the one week schools.

Date:

undated

Contributing Institution:

UC Davis, University Archives