[pogobill]

You're probably sitting on a '50???? American Tractor Company (A.T.C.) GT25 Terratrac dozer.

The GT25 was the start of the terratrac line developed in the late '40's and released for 1950. The GT 30 followed in '51

American Tractor Company History - Old Iron Garage

Although J. I. Case was actively engaged in the construction machinery business, particularly in the 1912-1920 period, it is curious indeed that they made no overt move into the crawler [...]Read More... from American Tractor Company History

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