Mapa de las carreteras de Puerto Rico = Puerto Rico road map (General Drafting Co., 1964)
Relief shown by spot heights. - In Spanish and English. - Cover title. - Alternate title: Puerto Rico. - Indexed. - Insets: Caguas -- Aguadilla -- Bayamón -- Arecibo -- Ponce -- Mayagiiez -- Isla de Culebra. - On verso: San Juan