Census of 12c Dark Violet, Special Printing (Scott 173)
Notes:
Provenance:
- 10/7/2004, Vineyard Collection, Siegel Auction Galleries, The Vineyard Collection of Outstanding United States Stamps, Sale 883, Lot 3158, Realized $7,150
- 11/7/2013, Curtis Collection, Siegel Auction Galleries, The Curtis Collection: 1847-1901, Sale 1057, Lot 756, Realized $5,750
Certificates:
- PF 114460 (1983) Genuine
- PF 391888 (2002)