Census of 6c Perf 10 at Top or Bottom (Scott 506a)

Notes:

Provenance:

11/15/2003, Siegel Auction Galleries, Fall 2003 U.S. Rarities: United States, Confederate States, Historic Flights and Hawaii, Sale 869, Lot 3241, Realized $3,500, “small corner crease and sm. crease, three short perfs”
6/25/2013, Siegel Auction Galleries, 2013 Rarities of the World, Sale 1048, Lot 359, Realized $2,200
2/23-24/2015, Curtis Collection, Siegel Auction Galleries, The Curtis Collection: U.S. 20th Century and Air Post, Sale 1093, Lot 473, Realized $2,100

Certificates:

PF 401730 “Genuine, small corner crease bottom left and small crease at left center'', Certificate does not mention of short perf at left.