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

173-UNC-42

173-UNC-42

Notes:
    Provenance:
    • 7/25/2018, Siegel Auction Galleries, United States Stamps, Sale 1187, Lot 272, Realized $2,714
    Certificates:
    • PF 29431 (1969) Genuine
    • PF 214596 (1989) Genuine, tiny thin top