This appears to be a Twin-Six Fact Book covering the "1-25" and "1-35" models. It contains illustrations of each body style, and also covers the various features of both models. I believe this would have been a pocket reference for a dealer or salesman. Printed 11-15, Detroit.

Thanks to Randy Berger for the donation of this content.

Twin-Six 1-25 and 1-35 Fact Book

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