Category:Nihonto origami (authentication Papers)
Organizations (NBTHK or NTHK) will judge (shinsa) traditional Japanese swords (nihonto) and issue appropriate papers (origami) attesting to the swords authenticity and/or historical importance.
Media in category "Nihonto origami (authentication Papers)"
This category contains only the following file.
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Yoroi doshi tanto.jpg 1,024 × 768; 136 KB