Significant examples:
PCGS Fine-15. Ex - Ira & Larry Goldberg Coins & Collectibles, Inc.'s "Benson Collection, Part I", February 16, 18-20, 2001, Lot 1723, "Overton-105, Rarity-5", illustrated, sold for $4,600.00 Purchased from Sheridan Downey, 9/91"
Sources and/or recommended reading:
"Early Half Dollar Die Varieties 1794-1836", Third Edition, by Al C. Overton and Don Parsley
"Walter Breen's Complete Encyclopedia of U.S. and Colonial Coins" by Walter Breen
"The PCGS Population Report, July 2004" by The Professional Coin Grading Service