Lot
2566 
Panama, 1903, Registration, 10c on 20c brown red with first Panama rose overprint, blue "8218" handstamp, used with Panama 1903 20c violet with first Panama overprint, tied by "Panama, 30 Nov" duplex on Kee correspondence cover to San Francisco Cal., red crayon "83", New York (12.8) transit backstamp, Chinese docketing at right, Very Fine, a rare commercial use of Panama F6. Scott No. Panama F6 + 55 Estimate $1,000 - 1,500.
Realized: $1,300