Census of 30c Greenish Black, Special Printing (Scott 176)

176-UNC-28

176-UNC-28

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