North Atlantic Ocean - Atlántico (Océano). Cartas náuticas. (1860). Escala [ca. 1:11.111.111] London : Published at the Admiralty, 1860
North Atlantic Ocean, 1850 - Atlántico (Océano). Cartas náuticas. 1850 (1851). Escala [ca. 1:11.111.111] London : Published according to Act of Parliament at the Hydrographic Office of the Admiralty, 1851