Census of 12c Dark Violet, Special Printing (Scott 173)
Notes:
Provenance:
- 10/31/2023, Siegel Auction Galleries, United States Stamps, Sale 1297, Lot 321, Realized $2,478
Certificates:
- PF 8267 (1957) Genuine, sound, with paper fiber at left
- PF 157624 (1986) Genuine with a tiny paper inclusion at left