<a href="//commons.wikimedia.org/wiki/Carlo_Brogi" class="mw-redirect" title="Carlo Brogi">Carlo Brogi</a> (1850-1925) - "<a href="//commons.wikimedia.org/wiki/Pompeii" class="mw-redirect" title="Pompeii">Pompeii</a>. <i>Domus Vettiorum</i> - Detail from the decoration of the triclinium". Catalogue # 11257. Overlapped I and R monogram in lower-leftt-hand corner of photograph.
Carlo Brogi (1850-1925).
Self-scanned