Gold foils.
Horseman
R E
RE
D003793:Dental Restoration, Permanent / Q000266:history*; D006047:Gold Alloys / Q000266:history*; D049668:History, 15th Century; D049669:History, 16th Century; D049672:History, 19th Century; D049673:History, 20th Century
D006047:Gold Alloys