孫中山像開國紀念壹圓銀幣。军阀版,"OΓ OΓ"版。经清洗,但无损细节。错拼明显。(t) CHINA. Dollar, ND (1927). PCGS Genuine--Cleaned, EF Details.L&M-51U; cf. KM-Y-318A (for prototype); WS-0165-2. "Military" or "Warlord" issue; "OΓ OΓ" variety. Though some cleaning is noted, this example retains solid detail and presents clear evidence of this particular error.