"One hundred fiftieth tow : Union Barge Line Corporation and maiden voyage of the motorship \"Peace\" Pittsburgh to New Orleans, 1934."; "Stotz, Charles."; "Tugboats.", "Inland waterway vessels."; "Stotz, Charles."; "1934"; "

Pamphlet. Digital copy available in: Historic Pittsburgh General Text Collection.

"; ""; "P5691"; "pec"; "Inland waterway vessels.", "Tugboats."; "14256"; .