Census of 4c Brown, Imperforate, Schermack Ty. III Private Perf (Scott 314A)
Notes:
Provenance:
- 6/18-19/1964, Siegel Auction Galleries, United States, Sale 272, Lot 532, “pinpoint thin specks”
- 2/21/1968, Hearst, Lot 620, “undetectable thinning”
Certificates:
- PF 19532 Genuine, small thinning