Census of 30c Ultramarine & Carmine, Center Inverted (Scott 121b)
Notes:
- formerly 121b-CAN-SC-33
- Quartered cork cancel
- Top left corner rounded
Provenance:
- 3/31/1976, Siegel Auction Galleries, 1976 Rarities of the World, Sale 489, Lot 108, Realized $22,000
- 05/02/2003, Lafayette Collection, Matthew Bennet Auctions
Certificates:
- PF 238254 Genuine