The APS Sale

Airmail, 1935, 25¢ China Clipper, single and pair, tied by oval on registered 1937 Apr. 21st San Francisco to Hong Kong first flight cover with "U.S. Postal Agency, Barranquilla, Columbia, Registered, Mar 7, 1937" backstamp and sent via Trinidad with Trinidad & Tobago 3c, 8c and 24c tied by Trinidad cds, Very Fine.

Scott No. C20   ◦ ◦ ◦ ◦ ◦  Estimate $150 - 200.