1937 (23 Apr) Plain first flight cover Honolulu to Macao with 50c airmail defin tied Hawaii machine cancel and violet illus FAM 14 cachet applied. Typed addr to New York. Fine.

1937 (28 Apr) Airmail first flight cover Macao to Manila bearing two defins tied hexagonal postmark and 1st flight violet circular illus cachet and Macau-USA violet illus cachet alongside. Par Avion boxed cachet and manuscript Macao Manila. Minor marks but pretty item.

1937 (28 Apr) Airmail first flight cover Macao to Manila bearing 50a tied hexagonal postmark and 1st flight violet circular illus cachet and Macau-USA violet illus cachet alongside. Par Avion boxed cachet and manuscript Macao Manila. Very fine.

1937 (28 Apr) Airmail first flight cover Macao to US bearing 8 defins of which two are tied hexagonal postmark and manuscript First Flight China Clipper Macao United States. Fine and sound. Nice looker.

1937 (28 Apr) Printed flight cover to USA for the 6th Cachet Inauguration of the air mail service America - Macau - America bearing 3 Aviao ovpts and 40a lilac tied MACAU hexagonal cancels, large violet cachet tying two of the stamps, one stamp missing on left. Few marks otherwise sound.