1903 was year IJPO withdrew classic issues from service.
Charles Phillips
the SG shades are used today in latest JSCA catalog.
here is first perforation study of kobans
ILLUSTRATIONS TORRES
The Koban Study Group 小判
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In Japan, Kotaro Wada was only supplier of copper-plate facsimiles... Maeda Kihei produced all litho-koban - including spiro group. origi... -
THE SPIRO FORGERIES OF JAPANESE STAMPS By Harold E. M. Bradshaw and Varro E. Tyler, Jr. Philatelic forgery, the production of counterfeit po...
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