Airmail - "China Clipper" Trans-Pacific Airmail Flight - Overprinted "P.I. U.S. INITIAL FLIGHT December-1935" and Martin M-130 Flying Boat 1935
Visar nu: Filippinerna - Postfrimärken - 1935 - Airmail - "China Clipper" Trans-Pacific Airmail Flight - Overprinted "P.I. U.S. INITIAL FLIGHT December-1935" and Martin M-130 Flying Boat - 2 frimärken.
