Maps

Guide and foldout map - Bird's Eye View of the Panama Canal & Map of Panama, Panama: I.L. Maduro, Jr., n.d.

Map of the Republic of Panama, Panama: I.L. Maduro, Jr., ca. 1915

Guide and foldout map - Bird's Eye View of the Panama Canal and Map of Panama, Panama: I.L. Maduro, Jr., ca. 1915

Road Map of Panama, Corozal, Canal Zone: Engineer Reproduction Plant, Panama Canal Department, June 1938

Map of the Main Business Section of Panama with Points of Historic Interest, Panama: Star & Herald Co., ca. 1935

Guidebooks, etc.

Panama: The Cross Roads of the World, San Jose, Costa Rica: Universal Printing (Carlos Federspiel & Co. S.A.), ca. 1935

Official Handbook of the Panama Canal, 3rd ed., Ancon, Canal Zone: Secretary of the Isthmian Canal Commission, 1913

Postcard album - Souvenir of Colon and Cristobal, Panama: I.L. Maduro, Jr., ca. 1925

The Panama Canal: A Pictorial Review of its Construction together with Statistical Information, Chicago: James H. Rook Company, 1912

My Trip through the Panama Canal from the Atlantic to the Pacific, New York: International Mercantile Marine Company, 1929