Census of 30c Perf 10 and Top or Bottom (Scott 516a)

Notes:

Provenance:

Schilling Collection
11/30/1971, Grunin Collection, Siegel Auction Galleries, The Louis Grunin Gold Medal Collection of 20th Century, Sale 404, Lot 399, Realized $725
10/8-10/1998, Zoellner Collection, Siegel Auction Galleries, The Robert Zoellner Collection of United States, Sale 804, Lot 681, Realized $4,500
5/31/2016, Siegel Auction Galleries, 2016 Rarities of the World, Sale 1129, Lot 430, Realized $18,500

Certificates:

PF 29363 (1969) Genuine
PF 537297 (2016) Genuine, never hinged, except previously hinged in the selvedge