Census of 12c Blackish Purple, Special Printing (Scott 198)
Notes:
Provenance:
- 2/19/2015, Siegel Auction Galleries, Outstanding United States Stamps, Sale 1092, Lot 1143
Certificates:
- PF 14754 (1961) Genuine, ink stain on nose
- PF 147427 (1985) Genuine with lightened ink stain on nose