[[File:Echigoya.JPG|right|thumb|320px|Wooden store sign for the [[Echigo-ya]], run by the successive heads of the Mitsui family. Replica on display at [[National Museum of Japanese History]]]]
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[[File:Mitsui-house.jpg|right|thumb|320px|A view of one of the rooms in the home of the 11th Mitsui Hachirôemon, now located at the [[Edo-Tokyo Open-Air Architectural Museum]]]]