Census of 4c Perf 10 and Top or Bottom (Scott 556b)

556b-CAN-PR-01

Notes:

• Top stamp Perf 10 at bottom
• Second from top Perf 10 at top

Provenance:

• 6/12/2004, Siegel Auction Galleries, 2004 Rarities of the World, Sale 878, Lot 528, Realized $24,000
• 12/9/2010, Sirron Collection, Siegel Auction Galleries, The Sirron Collection of U.S. Perforation Rarities, Sale 1001, Lot 2131, Realized $20,000

Certificates:

• PF 415818 Genuine, bottom stamp toned at bottom and second stamp from bottom creased
• PF 493452 Genuine, the bottom non-error pair with small faults