Wikimedi'Òc

Panama canal 1912.jpg - Dr Brains

Isthmus of Panama 24188-050-1AC7A5DB.jpg - Ratzer

The American Museum journal (c1900-(1918)) (17539177504).jpg - Fæ

Contributions to the geology and paleontology of the Canal Zone, Panama, and geologically related areas in Central America and the West Indies. (1919) (20664593756).jpg - Fæ

The world book; (electronic resource) organized knowledge in story and picture (1917) (14578537018).jpg - Fæ

The pocket guide to the West Indies, British Guiana, British Honduras, the Bermudas, the Spanish Main, and the Panama canal (1914) (14782294552).jpg - Fæ

Panama Canal relief and cross section map.jpg - Gwillhickers

Aero view of the Panama Canal, looking southwest, The world's greatest engineering feat to be realized 395 years after first proposed LOC 2011590002.tif - Fæ

Aero view of the Panama Canal, looking southwest, The world's greatest engineering feat to be realized 395 years after first proposed LOC 2011590002.jpg - Fæ

Property map of the Canal Zone showing property belonging to the United States of America, Panama R. R. Co., and lands claimed by private persons LOC 82690127.jpg - Fæ

1919 News coverage of Costa Rica mobilizes her troops on Nicaraguan border.png - Thats Just Great

Relief map in 1911 detail, from- Panama Canal relief and cross section map (cropped).jpg - Tibet Nation

Mapa de la ciudad de David 1912.jpg - GiankM. M

Tumba Muerta Trail.png - Taichi