America's Foreign Air Mail Routes in the Year Before it Entered World War II. Attractive vintage map of the foreign routes of the US airmail service relevant to the United States, in December of 1940. At the time of creation, there were only a few...
America's Air Mail Routes in the Year Before it Entered World War II. Attractive vintage map of airmail service relevant to the United States, in December of 1940. The map includes the following insets: Alaska-Canada Hawaiian Islands...
