Green's Marine Directory of the Great Lakes, 1920, p. 18
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CO. tSUS-S-l.
at. is.
CLEVELAND & PITTSBURGH ORE DOCK, WEST BREAKWATER, CLEVELAND, 0.
This Dock is Equipped with Four Huellet's, using 17 ton Clam Shells, with a capacity of 20,000 tons in ten Hours.