Census of 6c Perf 10 at Top or Bottom (Scott 506a)
Provenance:
- RAS Sale 920, 10/17/2006, lot 231 - $3,500 hammer
- Sirron Collection, RAS Sale 1001, 12/9/2010, lot 2056 - $2,000 hammer
Certificates:
- PFC 446198 “Genuine, thins, creases and small tear at bottom”