Recent appearances:
MS-62.  Ex - Bowers and Merena Galleries' Robert W. Schwan Collection Sale, October 26-27, 2000, Lot 134, "Sheldon-232, Brown", illustrated @ $690.00

ANACS AU-53.  Ex - Superior Galleries "Pre-Long Beach Coin Sale", May 27-29, 2001, Lot 1139, illustrated, "...EAC grade EF40...", sold for $690

Del Bland graded EF-45.  Ex - Ira & Larry Goldberg Coins & Collectibles, Inc.'s "Benson Collection, Part I", February 16, 18-20, 2001, Lot 348, "Sheldon-232, Rarity-1.  The Newcomb Plate Coin.  Ex: Howard R. Newcomb; J.C. Morgenthau & Co. #458 2/45:358 at $22.50.", illustrated, sold for $1,322.00

Del Bland graded EF-40.  Ex - Ira & Larry Goldberg Coins & Collectibles, Inc.'s "Benson Collection, Part I", February 16, 18-20, 2001, Lot 349, "Sheldon-232, Rarity-1.  Ex: C. Douglas Smith 4/29/93: Eric Streiner.", illustrated, sold for $529.00

Del Bland graded Fine-15.  Ex - Ira & Larry Goldberg Coins & Collectibles, Inc.'s "Benson Collection, Part I", February 16, 18-20, 2001, Lot 350, "Sheldon-232, Rarity-1.", not illustrated, sold for $460.00

Sources and/or recommended reading:
"Penny Whimsy" by Dr. William Sheldon

Relevant collector organizations:
Early American Coppers Club