Framed or unframed, desk size to sofa size, printed by us in Arizona and Alabama since 2007. Explore now.
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Not sure of the date of this picture but probably in the 1930s when my father was in engineering. View full size.
W. A. Riddell Corporation of Bucyrus, Ohio (Warco), was established in 1854. W.A. Riddell claimed the distinction of designing one of the earliest motor graders in 1921. Warco graders included some of the most powerful built at the time.
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