Spears Giant Scarifier- Manufactured by Spears-Wells Mach. Co., Oakland. Photographic glass plate negative. Description: side view of a farm implement. A Spears Giant Scarifier, manufactured by Spears Wells Machine Co., Oakland. Subject is blocked out by red paint. a): negative. b): photograph. Condition: fair. History: Photographer unknown.

Used: Spears Wells Machine Company ~ Oakland

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