Lot
925 
Hawaii, 1893, 50¢ red, black overprint, tied by "Honolulu, H.I., May 23, 1893" duplex postmark on cover to San Francisco, Cal., entry and receiving backstamp; repaired cover chipping at upper left, otherwise Very Fine, the Earliest Known Usage of the 1893 50¢ Provisional Overprint Issue on Cover. Scott No. 72 Estimate $500 - 750.
Realized: $400