Census of 3c Perf 10 at Top or Bottom (Scott 502e)

Notes:

Provenance:

10/8-10/1998, Zoellner Collection, Siegel Auction Galleries, The Robert Zoellner Collection of United States, Sale 804, Lot 674, Realized $6,250
9/20/2012, Natalee Grace Collection, Siegel Auction Galleries, The Natalee Grace Collection of Used U.S. Stamps, Part Three: 1902 and Later Issues, Sale 1028, Lot 426, Realized $35,000

Certificates:

PF 219251 (1990) B. pair perf 10 at B., B.L. stamp pulled perf & crease
PF 226453 (1990) same as above
PF 526512 (2015) Genuine, bottom left stamp with a pulled perforation at left and a light vertical crease