I have attached a scan from the
catalogWhere can I find the catalog? In print? Online?
AFAIK not online, sometimes available in shops or on
ebayCoins in the
Collection of Shanghai Museum--8 Volumes
Publisher: Shanghai Calligraphy & Painting Publishing House. Published and printed in Shanghai in 1994 to 1995.
This coin in
Vol. 6: Currency of the Yuan, Ming and Qing Dynasties
Do they give a date or mint?
No special date given.
This
catalogue consists mainly of pictures and does not explain much.
mint?
You
attribution Boo Chiowan (Board of Revenue) is correct. Protruding
head boo is atrributed by
Hartill to the
north branch (but
Hartill shows only small examples)