[History of the War in the Peninsula and in the South of France, from the Year 1807 to the Year 1814 ... From the fourth edition ... With ... engravings.]
1851|Napier, William Francis Patrick Sir
V.1:1-5: III: Portugal. Prov: 1. Estremadura
1825|Hermann, O.1:300 000
72. Madrid, Barselona (Barcelona), Lisbon, Strait of Gibraltar, Azores. The World Atlas.
1967|USSR (Union of Soviet Socialist Republics).1:250 000
Portugal and Spain North-West, Plate 76, V. IV
1956|Bartholomew, John1:1 250 000
Index: Portugal and Spain North-West, Plate 76, V. IV