Census of 6c Perf 10 at Top or Bottom (Scott 506a)
Notes:
- Perf 10 at top
Provenance:
- 11/14-16/2018, Siegel Auction Galleries, United States Stamps including Confederate States and Hawaii, Sale 1192, Lot 570, Realized $1,900
Certificates:
- PF 79155 (1979) Genuine, perf 10 at top, light creasing
- PF 525438 (2015) It is genuine, with diagonal creases at top left and bottom