(t) CHINA--REPUBLIC. Lot of (2). Central Bank of China. 10 Cents, 1940. P-226s1 & 226s2. Front & Back Specimen. PMG Gem Uncirculated 66 EPQ & Superb Gem Uncirculated 67 EPQ.
The front specimen is in a SGU 67Q grade while the back specimen is in a GU 66Q grade.
Estimate: $400 - $600