Steamship Historical Society Of America : Merchant steam vessels of the United States, 1790-1868 : "the Lytle-Holdcamper list" / initially compiled by William M. Lytle and Forrest R. Holdcamper from official merchant marine documents of the United States and other sources ; revised and edited by C. Bradford Mitchell with the assistance of Kenneth R. Hall.
Stebbing C J : The law and practice regulating merchant shipping : in relation to its measurement and registration and to unseaworthy ships, grain cargoes, improper loading ...