Census of 12c Dark Violet, Special Printing (Scott 173)
Notes:
Provenance:
- 11/7/2013, Curtis Collection, Siegel Auction Galleries, The Curtis Collection: 1847-1901 Issues, Sale 757, Lot 757, Realized $3,450
- 12/16/2002, Siegel Auction Galleries, United States Stamps, Sale 852, Lot 594, Realized $2,420
Certificates:
- APS (1996)
- PSE (2010)