Foundry mark on Matthew Perry statue, Touro Park, Newport, Rhode Island. 
"Statue by L.A. Amouroux, NY"
<a href="//commons.wikimedia.org/wiki/User:Kzirkel" title="User:Kzirkel">Kenneth C. Zirkel</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>