Census of 15c Black, Z Grill (Scott 85F)
Notes:
Provenance:
- 3/25/1975, Schilling Collection, Siegel Auction Galleries, 1975 Rarities of the World, Sale 468, Lot 87, Realized $21,000
- 7/10/2019, New Amsterdam Collection, Cherrystone, Lot 72, Realized $1,400,000
Certificates:
- PF 15401 Genuine
- PF 558530 (2019) Genuine