Symbols can be useful in identifying stamps
Big Blue 1840-1940: Japan 1871-1923
Tax - Japanese Philately
1913 JAPAN 3 Sen Stamp #Oc26 Tazawa Overprint Japanese Post Office
Kelleher and Rogers Limited Sale - 33 Page 33
1913 Japanese 5 SEN Antique/Vintage Purple Definitive Stamp
stampedia JAPAN STAMP catalog
Stamp: Tazawa - 1/2 sen brown (Japan(Tazawa (1913)) Mi:JP 99,Sn:JP
Daniel F. Kelleher Auctions, LLC Sale - 664 Page 27
Stamp: 10 sen orange brown (Japan(New Koban (1888-1892)) Mi:JP 63
Stamp: Chrysanthemum - 10 sen deep blue (Japan(Chrysanthemum (1899
Big Blue 1840-1940: Japan- Definitive Issues 1913-38
Big Blue 1840-1940: Japan- Definitive Issues 1913-38
Kelleher and Rogers Limited Sale - 33 Page 33
Japan: Stamps The Stamp Forum (TSF)