This is were the blog articles are kept. Blogs are organized into series, and each series then has its own page with information about the series and links to the articles in that series.
This is a series of articles covering the twelve ancient (or antique) coins of Japan.
Read about coinage from the Edo era in Japan (1601-1868). These coins include the 1 mon, 4 mon, 10 mon, 100 mon and various silver and gold coins/bullion.
Currently, there is nothing in this category/series.