1932 WORLD TRANSPORTATION MAP 

This map discribing Railroad, Telegraph, Radio, Sea route
and Air route.
It also describing famous flights.
 -Graf Zeppelin's Round the World flight
 -Lindbergh's solo transatlantic Flight
etc.

Title: World transportation map
  Detailed air route map of the Americas(lower right)
  Detailed air route map of the Europe(lower left)
Language of text: Japan
Size: Approx 109 x 77 cm(1cm ≒ 0.39")
Age: Year of Showa era 7th (1932)
Publisher: Jijishinpou Sha