||1871 50C PR64 NGC. WB-101. Ex: "Col." E.H.R. Green. A well-detailed Choice example from a generous proof mintage of 960 pieces. The well-preserved brilliant surfaces show accents of cobalt-blue and sea-green toning at the rims, with outstanding eye appeal. Census: 35 in 64, 27 finer (9/13). Ex: "Colonel" E.H.R. Green; Green Estate; Partnership of Eric P. Newman / B.G. Johnson d.b.a. St. Louis Stamp & Coin Co.; Eric P. Newman @ $8.50; Eric P. Newman Numismatic Education Society.
Realized $1,762.50 . Description courtesy of Heritage Auctions, ha.com.