Masuo, Tomifusa, Toyo Kosen Kakaku Zufu (Illustrated Chart of Price of Asian Coins), Tokyo, Showa 45 (1970), 196 pages, softcover with string binding, part of a series of catalogs from the 1970-80s covering Ancient China, Japan, Korea, Vietnam, Ryukyus or portions thereof, various editions with good quality rubbings, brief descriptions & prices in Japanese yen. These were important windows on Asian market prices of the time, ex Dan Bloxsom Collection.
Estimate: 20- 40 USD