Census of 12c Dark Violet, Special Printing (Scott 173)

173-UNC-45

173-UNC-45

Notes:
    Provenance:
    • 3/1/2017, Siegel Auction Galleries, United States Stamps, Sale 1150, Lot 800, Realized $2,124
    • 10/31/2023, Siegel Auction Galleries, United States Stamps, Sale 1297, Lot 320
    Certificates:
    • PF 33522 (1970) Genuine, reperforated at left