Blackwelder Manufacturing Co. Records.

Blackwelder Manufacturing Co. Records.

Collection Number: D-326

Business records, correspondence, photographs, patent information, manuals, bills of material, drawings, blueprints, and specifications.
View digitized films from the Blackwelder Manufacturing Records on the Internet Archive

123.9 linear feet


Manufacturing firm located in Rio Vista, California since 1902 whose work focused on the development of tomato harvesters and other agricultural equipment.

Inclusive Dates



Agricultural Technology

Additional Collection Information

Finding Aid on the Online Archive of California


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