1873, 1¢ ultramarine. Tied in combination with 6¢ Bank Note with segmented cork cancel on 1875 cover to Switzerland with "San Francisco" postmark at bottom right, numerous markings including two New York transits & two line "Insufficiently Prepaid" handstamp, trivial cover abrasion at bottom right, F.-V.F. Scott No. 156  Estimate $100 - 150. $0 (Image)

1873, 1¢ ultramarine. Waterbury, Ct. Shield fancy cancel, filled thin, a Very Fine strike, rarity RR - less than 16 examples known. Rohloff No. Q-6. Scott No. 156  Estimate $100 - 150. $0 (Image)