Compte de Buffon Monkey Framed 38. Orang Outang. Hand colored copper plate engraving on hand made rag paper. Archival Framing. Great antique artwork for home décor. Ready to hang! Certificate of authenticy on reverse. Monkeys – The set of three framed monkey prints are $650. with free shipping. Each old hand colored engraving has archival framing, by myself. The molding is a honey burl, solid wood frame. These were produced in Paris and Amsterdam from 1749-1761. These old monkey prints are copper plate engravings on fine hand made laid rag with hand coloring. Outstanding condition with fantastic coloring and condition.