The Chagres River
Col. W. C. Gorgas
President Roosevelt
Map of Isthmus of Panama
John F. Wallace
President Taft
John F. Stevens
Col. Geo. W. Goethals
Assistant and Division Engineers
Profile Map of the Canal
Entrance to a Lock
Interior of a Lock
The Culebra Cut
Deepest Part of the Cut
Old and New Machinery
Quarters for American Employees
Governors of the Canal Zone
Gatun Lake
Map of Trade Routes