General
BROCK, P.W. & GREENHILL, Basil
Steam & Sail: In Britain and North America
80 Photographs mainly from the National Maritime Museum depicting British and North American Naval, Merchant and Special Purpose vessels of the period of transition from sail to steam
BUTLER, John A.
Sailing on Friday - The Perilous Voyage of America's Merchant Marine
ULLMAN, Edward L.; KELSO, Burton F.; VOGEL, Howard E. & HINKLE, Robert P.
Flow Maps of American Coastal and Foreign Ocean Traffic
Office of Naval Research Report No. 16, July 1955