Chushingura/47 Ronin; attack on the house of lord Kira; part of a multi-panel image, probably a triptych, of which it could be the left or centre panel (most likely it's the central panel).  Woodblock print by Utagawa Kunisada (I).  Private collection; <i>fam. Wittig et cie</i>.
<a href="https://en.wikipedia.org/wiki/en:Kunisada" class="extiw" title="w:en:Kunisada"><span title="ukiyo-e artist">Utagawa Kunisada</span></a> <a href="//commons.wikimedia.org/wiki/File:Chushingura.47ronin.attackingthehouseofkira.print.kunisada.i.01.reverse.refshot.jpg#P170" title="Edit this at Structured Data on Commons"><img alt="Edit this at Structured Data on Commons" src="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" style="vertical-align: text-top" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20"></a>
<bdi><a href="https://en.wikipedia.org/wiki/en:Kunisada" class="extiw" title="w:en:Kunisada"><span title="ukiyo-e artist">Utagawa Kunisada</span></a>
</bdi>