Census of 20c Perf 10 and Top or Bottom (Scott 515d)
Notes:
- Perf 10 at bottom
Provenance:
- 12/9/2010, Sirron Collection, Siegel Auction Galleries, The Sirron Collection of U.S. Perforation Rarities, Sale 1001, Lot 2091, Unsold
- 5/1-2/2019, Siegel Auction Galleries, Gem-Quality United States Stamps, Sale 1199, Lot 1515, Realized $5,000
Certificates:
- PF 88705 (1980) Genuine
- PF 478320 (2009) Genuine
- PF 560499 (2019) Genuine