Transiting the South Atlantic - Air Mail Service Using Catapult Planes and Seaplanes - RMPL

[@frankeimer3906]

Thankyou very informative video .I am a collector of aviation covers mainly Canadian but also Pam Am in the Pacific and North Atlantic. But also South American. All my covers are between 1925 to 1943.I will keep my eye opening for some of these type covers. Just part hobby.😀👍