Census of 30c Greenish Black, Special Printing (Scott 176)
Notes:
Provenance:
- 4/29/2021, Gary Petersen Collection, Siegel Auction Galleries, The Gary Petersen Collection of Important United States Stamps, Sale 1234, Lot 186, Realized $11,800
Certificates:
- PF 33743 (1970) Genuine, bleached
- PF (2021) Genuine, not bleached