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

173-UNC-19

173-UNC-19

Notes:
    Provenance:
    • 2/23/1966, Siegel Auction Galleries, 1966 Raritites of the World, Sale 296, Lot 81, Realized $660
    • 10/2/1992, Siegel Auction Galleries, 1992 Raritites of the World, Sale 745, Lot 614
    Certificates:
    • PF 255626 (1990) Genuine
    • PF (1992)