Classical Numismatic Group auction catalog , Triton IV, The Extraordinary Collection of Henry V. Karolkiewicz featuring Polish Coins from a Thousand Years; New York, 6.12.2000, featuring the famous Karolkiewicz collection. The largest collection of Polish coins sold at the end of the 20th century, over 1,000 items, mostly rare Polish thalers, ducats, donations and smaller denominations.
The catalog contains 168 pages + 9 color plates describing 3,076 items.