Revolver in the Peabody Museum, Harvard University, Cambridge, Massachusetts, USA. Photography was permitted without restriction; exhibit is old enough so that it is in the public domain.
<a href="//commons.wikimedia.org/wiki/User:Daderot" title="User:Daderot">Daderot</a>
2017-05-27 15:28:40
<span class="int-own-work" lang="en">Own work</span>