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

512b-CAN-09
Sound

Notes:

• Perf 10 at bottom

Provenance:

• 10/23/2001, Floyd Collection, Shreves Philatelic Galleries, Sale 45, Lot 770, Realized $6,750
• 9/22-25/2009, Whitman Collection, Siegel Auction Galleries, The Alan B. Whitman Collection, Part Three: 1902-34 Issues, B-O-B, Sale 968B, Lot 682

Certificates:

• PF 288201 Genuine, perf 10 at bottom