Census of 10c Green, Z Grill (Scott 85D)
Notes:
Provenance:
- 5/26/1975, A. Richard Engel Collection, Corinphila, 5148, Sale 58
- 9/1993, Ishikawa Collection, Christies, The Ishikawa Collection, Lot 532
- 12/16-19/2008, Siegel Auction Galleries, Important and Superb United States Stamps, Sale 967, Lot 4190, Realized $632,500
Certificates:
- PF 4943 Genuine
- PF 50292 Genuine
- PF 276462 Genuine
- PF 431958 Genuine