Lot
650 
Pioneer Airmail, 1919 Honolulu to Hilo by U.S. Army Plane. 2¢ entire with Hawaiian Electric corner card addressed to Piihonua, uprated with 10¢ special delivery (s.e. at right) tied by "Honolulu, Hawaii, Jul 3, 1919" duplex postmark, endorsed "By Airplane" at top, cover with file folds and stamp with light perf toning, F.-V.F., a very scarce historical first flight cover between Honolulu and Hilo. AAMC No. 532A. Estimate $150 - 200.
Realized: $230