Images courtesy of Ira & Larry Goldberg Coins & Collectibles

Significant examples:
PCGS MS-67 Red and Brown (illustrated above).  Ed Milas (Gold Stella Coin Co.) 1969 - Jerry Bobbe - Dr. Robert Shalowitz - Jerry Bobbe 11/1976 - R.E. Naftzger - Jay Parrino ("The Mint") - Goldbergs 10/2000:1402, $35,650.00.  Plated in Noyes.  Listed as MS-61 in Breen.

Recent appearances:
PCGS AU-53.  Bowers and Merena Galleries' Robert W. Schwan Collection Sale, October 26-27, 2000, Lot 165, "Sheldon-282", illustrated @ $1,293.75  From Federal Brand's ANA Sale, August 1964, Lot 120

Net VF-25, sharpness of VF-30.  Ex - Bowers & Merena Galleries' "The Cabinet of Lucien M. LaRiviere, Part II", March 15-17, 2001, Lot 2519 sold for $414.00

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

"Walter Breen's Encyclopedia of Early United States Cents 1793-1814" by Walter Breen

Relevant collector organizations:
Early American Coppers Club