In 1951, commercial traffic on Allegheny and Monongahela rivers amounted to 37 million tons; Ohio river carried 56 million tons; tugboat "James E. Lose" built by Ingalls Shipbuilding Corp, for U S Steel has welded hull 115×27× 8 ft 6 in., and is powered by two Fairbanks-Morse Model 38 D 8 1/8, 4-cyl, 2-cycle diesels rated at 640 hp at 720 rpm. (See also Motorship v 37 n 11 Nov 1952 p 18-9)
36 million tons in '51 -- Breaks all tonnage for Pittsburgh
Naut Gaz
Nautical Gazette ; 147 , n 5
1953
Aufsatz (Zeitschrift)
Englisch
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36 million tons in '51 -- Breaks all tonnage for Pittsburgh
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