Census of 6c Dull Brown, USIR Watermark (Scott 271a)
Notes:
- "R" of watermark straddles both stamps
- Right stamp tiny crease at bottom left
Provenance:
- 3/29/2012, Frelinghuysen Collection, Siegel Auction Galleries, The Frelinghuysen Collection, Part Two, Sale 1021, Lot 467, Realized $6,000
Certificates: