US First Flight Cover Pan Am Clipper Washington DC to SF 1935 US Scott c20 FDC.

This unique US First Flight Cover from Pan Am Clipper in 1935 is a must-have for any stamp collector interested in aviation history. The cover features the US Scott c20 FDC and was canceled on its First Day of Issue. Its denomination is 25 Cent and it was issued between 1931-1940 in the United States.

The cover's multi-color design and the event it commemorates, the First Flight from Washington DC to San Francisco, make it a great addition to any collection. The cover is in used condition, ungraded and uncertified, making it a fascinating and rare piece of history. Don't miss out on the chance to own this unique piece of aviation and stamp history!