Last Recorded Collection: Tassie, J.; Raspe, R.E.: A Descriptive Catalogue of a General Collection of Ancient and Modern Engraved Gems,... (1791): 144,NO.1937,TRAY 31.1, 31.3 no.1937
Previous Collections:
Gleichen, (Baron von), Bayreuth
Lippert, Ph.D.: Dactyliothecae universalis... (1755, 1756, 1752): I. 707
