Manuscript Collections
Blackwelder Manufacturing Co. Archives.

Collection Number: D-326

Extent
123.9 linear feet
Biography
Manufacturing firm located in Rio Vista, California since 1902 whose work focused on the development of tomato harvesters and other agricultural equipment.
Description
Business records, correspondence, photographs, patent information, manuals, bills of material, drawings, blueprints, and specifications.
Inclusive Dates
1902-1989.
Subject
Agricultural Technology
Finding Aid on the Online Archive of California (http://www.oac.cdlib.org/findaid/ark:/13030/c8qj7khz/)
Access
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