Formerly top stamp in pair 316-OG-PR-01, bottom stamp is 316-OG-16, broken in 2015
Provenance:
Broken into singles some time after the sale
5/25/1975, A. Richard Engel Collection, Corinphila, Sale 58, Lot 5245, (as pair with OG-16)
10/26/1992, McNall Collection, Sup., Lot 388, (as pair)
10/8-10/1998, Zoellner Collection, Siegel Auction Galleries, The Robert Zoellner Collection of United States, Sale 804, Lot 524, Realized $80,000, $80,000 (as pair)
4/28-30/2015, Hall Collection, Siegel Auction Galleries, The Robert R. Hall Collection of Outstanding United States Stamps, Sale 1096, Lot 557, Realized $310,000, $310,000 hammer (as pair with 316-OG-16)