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Photograph

Logging T-20 TracTracTor

Date: 03 24 1938
Description: Two men use an International T-20 TracTracTor (crawler tractor) to log in a forest.
Photograph

Logging with a T-20 Crawler Tractor

Date: 03 09 1938
Description: Men using an International T-20 TracTracTor (crawler tractor), PD-80, and P-300 owned by Sam Seppala of Grand Marais, to log white pine. The original capti...
Photograph

Logging with International Equipment

Date: 1938
Description: A man uses an International T-20 TracTracTor (crawler tractor) and PD-40 owned by Andrew Hedstrom to log, saw, and finish work on the Gun Flint Trail. The ...
Photograph

Pulpwood Project Site

Date: 1945
Description: Slightly elevated view of a man using a specially outfitted International tractor to work among felled trees in a wooded area. The original caption reads: ...
Photograph

Pulpwood Project Site

Date: 1945
Description: View of a man using a specially outfitted diesel tractor to haul a trailer loaded with cut logs. The original caption reads: "Two specially fitted tractors...
Book or Pamphlet

Monarch Tractors in the Lumber Field

Date: 1920
Description: Front cover of a brochure produced by General Tractors Incorporated to advertise Monarch Neverslip tractors. The photograph on the cover depicts two men us...
Print

Monarch Tractors

Date: 1920
Description: Advertisement for Monarch tractors featuring a photograph of a Monarch 30-18 hauling a 41-ton load over snow and icy roads. The text at top reads: "Monarch...
Print

How Lumbermen Use the Cletrac

Date: 1921
Description: Pamphlet advertising the Cletrac tank-type tractor. It features a photograph of a man using a crawler tractor to pull a wagon loaded with felled trees; a m...

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