Panama, 10c orange with "R Colon" and 2nd Colon Overprint, manuscript "4187" number, used with Panama 20c violet (19), corner fault, cancelled by purple target duplexed with "Colon, 15 Dic 1903" cds on cover to San Francisco Cal., New York (10.22) and San Francisco (12.28) backstamps; reduced a bit at left, Very Fine and scarce. Scott No. Panama F13 + 19  Estimate $300 - 400. $0 (Image)