Census of 6c Dull Brown, USIR Watermark (Scott 271a)
Notes:
- Complete letter "I" of watermark
Provenance:
- 5/17/2022, David Gorham Collection, Siegel Auction Galleries, The David W. Gorham Collection of Outstanding Used U.S. Stamps, Sale 1255, Lot 949
Certificates:
- PF 389329 (2002) Genuine