Lot
1089 
1926, 7¢ McKinley, 8¢ Grant & 9¢ Jefferson, rotary press printing, perf 10, all tied "Washington, D.C., May 29, 1926" First Day of Issue duplex postmarks on C.E. Nickles airmail corner card cover to San Francisco, Cal., receiving backstamps, Very Fine, a rare first day of issue trio, listed but unpriced in Scott.Scott No. 588-590 Estimate $200 - 300.
Realized: $190