Panama Canal Zone employees in front of Pan American Airways office

Panama Canal Zone album photographs from the early days of Pan American Airways

Panama Canal Zone, S-38 on runway, during the early years of Pan American Airways

Panama Canal Zone, two gents, during Pan Am's early years.

Aerial view of the Panama Canal Zone, during the early years of Pan American Airways

Panama Canal Zone building exterior, during the early years of Pan Am.

Street scene in the Panama Canal Zone, early years of Pan Am.

Panama Canal Zone, street scene during the early years of Pan Am.

Panama Canal Zone inscribed photo, Duck Ace

Four aerial views of the Panama Canal Zone, on a page from an early Pan Am scrapbook

Pan Am in the Panama Canal Zone: Group photo with Junkers plane