Census of 1c Ultramarine, Special Printing (Scott 167)
Notes:
Provenance:
- 7/25/2018, Siegel Auction Galleries, United States Stamps, Sale 1187, Lot 264, Realized $6,785
- 6/28/2022, Siegel Auction Galleries, Rarities of the World, Sale 1260, Lot 65, Realized $6,490
Certificates:
- PSE (1991)