(World) Pan American World Airways System Antique Maps this map is number 234

this map is number 234

A rare large map for the cities at the confluence of the Monogahela and Allegheny rivers

Does also include the a massive inland sea in the upper West and central western Canada that states "The Great Lake Of Thongo or Thoya"

Here New Mexico is now diminished by a Arizona territory running east-west from its southern border to 33

as well as the rivers

(World) Pan American World Airways System Antique Maps this map is number 234Pan American World Airways System Pan American was a large airline that started in the 1920's and became an innovator that changed the industry. This very large system map shows the extent of their immediate service, and is done in a pictorial style that is colorful but clean and minimal. One has to think that its creation was stimulated by the maps that were produced for Air France around the same time, though this is more subtle. With a map based