Watch List notes:

Qing Dynasty, copper pattern 1 li, ND (1910), 'Da Qing Tong Bi', Vienna Mint, (KM-Pn272 CL-HB.75, CCC-627), NGC SP 62 RB, Cert. #6374405-008. A superb example with overall bright copper red in fields and a couple of dark spots on the obverse. The reverse much nicer. Blazing copper red when examined under light. Dr. Werner Burger Collection..

Estimate: 80000 - 160000