Census of 12c Perf 10 at Top or Bottom (Scott 512b)

512b-CAN-17
Fault

Notes:

• Perf 10 at top, with transitional perfs from perf 11 at left to perf 10 at right

Provenance:

• 3/3/2020, Siegel Auction Galleries, United States Stamps, Sale 1217, Lot 1155, Realized $5,250

Certificates:

• PF 560176 (2019) it is genuine, with a faint thin near the bottom of the vignette oval