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Photograph

Testing Soil for Acidity

Date: 1913
Description: Group of men gathered to test soil for acidity. Original caption reads: "This picture was taken in Dupage County during the Alfalfa Campaign in 1913, showi...
Book or Pamphlet

Samson Corn Planters Brochure

Date: 1920
Description: Front cover of a brochure produced by the Samson Tractor Company, a division of General Motors Corporation, to advertise corn planters.
Book or Pamphlet

Model 12-20 Yuba Ball Tread Tractor

Date: 1918
Description: Front cover of a booklet advertising the Yuba Model 12-20 tractor, featuring an elevated view of two men using a Yuba half-track style crawler tractor to p...
Print

Cletrac Tractor

Date: 1920
Description: Rear view of a man using a Cletrac crawler tractor and seeder to work in a field. The caption beneath the photograph reads: "What other 12-horse power trac...

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