三角と四角

三角縁四神四獣鏡

Tokyo National Museum

Integrated Collections Database of the National Museums, Japan

三角縁四神四獣鏡

Tokyo National Museum

Integrated Collections Database of the National Museums, Japan

三角縁四神四獣鏡

Tokyo National Museum

Integrated Collections Database of the National Museums, Japan

三角縁四神四獣鏡

Tokyo National Museum

Integrated Collections Database of the National Museums, Japan

三角縁四神四獣鏡

Tokyo National Museum

Integrated Collections Database of the National Museums, Japan

三角縁四神四獣鏡

Tokyo National Museum

Integrated Collections Database of the National Museums, Japan

三角縁四神二獣鏡

Tokyo National Museum

Integrated Collections Database of the National Museums, Japan

三角縁五神四獣鏡

Tokyo National Museum

Integrated Collections Database of the National Museums, Japan

三角縁四神二獣鏡

Tokyo National Museum

Integrated Collections Database of the National Museums, Japan

三角縁新作銘四神四獣鏡

Tokyo National Museum

Integrated Collections Database of the National Museums, Japan

火鉢（四角・八角）図

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

規矩図「四角」「八角」

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

三角貝（トリゴニア） : 三角貝（トリゴニア）

ADEAC: A System of Digitalization and Exhibition for Archive Collections

三角貝（トリゴニア） : 三角貝（トリゴニア）

ADEAC: A System of Digitalization and Exhibition for Archive Collections

三角貝（トリゴニア） : 三角貝（トリゴニア）

ADEAC: A System of Digitalization and Exhibition for Archive Collections

三角縁新作徐州銘四神四獣鏡

Tokyo National Museum

Integrated Collections Database of the National Museums, Japan

ままごと道具（三角ガネ）

Fukuoka City Museum

Fukuoka City Museum Collection Database

三角ガネ

Fukuoka City Museum

Fukuoka City Museum Collection Database

三角スケール

Fukuoka City Museum

Fukuoka City Museum Collection Database

三角駅

NHK Archives

Michi-shiru: Japan Seasonal Journey

三角鍬

Town of Oketo Library, Hokkaido

ADEAC: A System of Digitalization and Exhibition for Archive Collections

変わり菱格子に三角と三筋

ADEAC: A System of Digitalization and Exhibition for Archive Collections

総角　四十六

NDL Digital Collections

NDL Digital Collections

「総角　四十六」

Museum of Fine Arts, Boston

ARC Ukiyo-e Portal Database