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July 1900 Mining and Scientific Press
Truax Denver tag 001
Truax Automatic Ore Cars Offered in 1898 Hendrie & Bolthoff Catalogue No. 6
Truax Ore Car May 1902 Engineering and Mining Journal
Truax Ore Car Tag
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Truax Ore Car Works Tag
Turtle Top Helmet
Tyler Standard Screens
Tyler Screen 100 Mesh
Tyler Screen 200 Mesh

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