Home Products 1510700 United States Covers Pan American 1946 Caribbean Test Flights. Complete Set.
1510700 United States Covers Airmail

1510700 United States Covers Pan American 1946 Caribbean Test Flights. Complete Set.

9742.
Pan American 1946 Caribbean Test Flights.
Complete Set.  
 
Consisting of all 29 flights to and from the many Caribbean countries to determine the speed of the service both ways, includes the rare Puerto Rican dispatch, Very Fine.
Very Fine