Panama Canal By Air Rare leaflet. "See Panama Canal by air - Transcontinental Flight Thirty Minutes". Isthmian Airways Inc. offered round robin flights along the Canal since 1929. This leaflet is estimated from 1932.
folded leaflet 1 Seiten / pages Map of Panama Canal and Flight route - picture of plane and ship good condition Panama - 1932 - Isthmian Airways Inc. Art.Nr. 1875