The Koban Study Group 小判
2020-06-30
2020-06-27
50sen MAEDA
NOTE broken E P ... a new position
no MAEDA blocks are known, so plate size is to be determined
2020-06-26
2020-06-25
2020-06-22
2020-06-20
2020-06-12
1903 SG catalog
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
2020-06-10
1 yen SG
in the age of facsimiles, "Guarantee" unlikey... 1897
Stanley Gibbons was convicted of producing fake overprints, and sold his business.
2020-06-08
2020-06-07
2020-06-01
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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...
