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Shields Library is closed through January 4, 2026. Digitization and interlibrary loan requests will be fulfilled after the library reopens on January 5.

Caterpillar 20 Collection

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Collection Number: D-308

Blueprints for the Caterpillar 20 tractor.

Finding Aid

Finding Aid on the Online Archive of California

Inclusive Dates

1928

Extent

1.6 linear feet

Subject

Agricultural Technology

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