1920s Thailand registered early first flight cover one the Marsielles to London flight. Signed by John Lee. Great franking and special airplane cancels. Scarce!
12 c. blue, nice fresh colour and good perforation, unused with large part original gum, slightly crumpled at lower left, still very fine, certificate BPA (2020)
1882/85, "B" on 4 c. rose, unused with large part original gum, light original bend and small ink mark at right, still very fine and rare, certificate BPA (2020)