Ichibuban
Ichibuban is a gold coin or currency.
Overview
It is associated with Tokugawa shogunate. Catalogue entries for coins state issue, mint, grade and any certification. VALÉORINE records this subject so that lots referring to it can be described consistently.
In detail
Ichibuban is a gold coin or currency.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Ichibuban”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q2090145: Ichibuban
Consult the source