Lockhart, Stewart, The Lockhart Collection of Chinese Copper Coins, Lawrence 1975 reprint of 1915 original, 174 pages, drawings throughout, with errata and price guide added, forward by Bruce Smith, the collection itself was auctioned off in several bulk lots in the July, 1989 Spink-Taisei Tokyo sale, ex Dan Bloxsom Collection.
Estimate: 40- 60 USD