1874 Print Overhead Traveling Cranes Gantry Docks Middlesbrough England MAB1 Mythical & Fantasy This is an original 1920

This is an original 1920 World War I sepia rotogravure of the Thiaucourt

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Kootenai Formation

1874 Print Overhead Traveling Cranes Gantry Docks Middlesbrough England MAB1 Mythical & Fantasy This is an original 1920This is an original 1874 halftone print of an overhead traveling cranes in operation along the docks of Middlesbrough, England. The traveling staging or gantry of each crane has a span of 23 feet center to center of rails, one of the later being laid close to the edge of the quay, and the other in the 6 feet between rails. The clear height is 17 feet 6 inches, which allows the uninterrupted circulation of locomotives, and all kinds of rolling stock on