Portugal Railway Map (Mapa de Caminho do Ferro). Approx. 1:540,540. Quail Map Co., Exeter. June 1994. ISBN 0-900609-99-0. One sheet, double-sided, in black/white. The map shows both operating and historical rail lines. For most line information is given on the type of locomotion of the line, such as ox, steam, diesel, etc. Inset maps cover Lisbon, Porto, and Coimbra.
