Japanese Philately is published quarterly by the International Society for Japanese Philately

A new earliest usage date has been cited for the 1/2 sen Dragon, plate 2. Vince Polizatto lays out the details.

Greetings new issues British Society for Japanese Philately: Notice of change to Zoom meetings …
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Japanese Philately Vol. 79: No. 2 Second Quarter 2024
Library Holdings 2024
International Society for Japanese Philately
Established 1 March 1945
Please direct all inquiries about the ISJP Library, including borrowing of material, to: THE LIBRARIAN in Decatur Georgia. 27 pages.