Ciencia de militares : que contiene unos breves principios de geometrìa, para la perfecta inteligencia de la fortificacion, un utilissimo tratado de este arte ... /

Mode of access: Internet.

Compendio de historia de Campeche /

Mode of access: Internet.

An exposition of the commerce of Spanish America, with some observations upon its importance to the United States .. /

Shaw & Shoemaker

E.C. Meyer : General, United States Army, Chief of Staff, June 1979-June 1983.

Mode of access: Internet.