Census of 12c Blackish Purple, Special Printing (Scott 198)
Notes:
Provenance:
- 2/24/1966, Siegel Auction Galleries, 1966 Rarities of the World, Sale 296, Lot 93, Realized $1,000
- 3/22/1973, Siegel Auction Galleries, 1973 Rarities of the World, Sale 428, Lot 105, Realized $1,950
Certificates:
- PF 4658 (1954) Genuine