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DYRR Spring Tooth Harrows and Spike Tooth Harrows Catalog

Date: 1938
Description: Cover of a brochure for Dyrr spring tooth and spike tooth harrows. Cover features an illustration of a field scene with a man operating a tractor and harro...
Print

DYRR Offset Disk Harrows Catalog

Date: 1938
Description: Cover of a brochure featuring an illustration of an offset disk harrow pulled by a TracTractor (crawler tractor). In the background is a farm.
Document

Schlitz Park Letterhead

Date: 
Description: Letterhead of the Schlitz Park Company in Milwaukee, Wisconsin, with halftone views of the park gateway and a two-story open-air pavilion with an overlook,...
Book or Pamphlet

5-Ton Caterpillar Tractors

Date: 1921
Description: Front cover of a brochure advertising the 5-ton Caterpillar tractor. The photograph depicts a farmer using the tractor in a farm field. The text beneath th...
Book or Pamphlet

Caterpillar Lifetime Combined Harvesters

Date: 1920
Description: Front cover of a booklet advertising Caterpillar Lifetime combined harvesters, Models 30 and 32. The cover features a photograph of farmers using the harve...

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