The XRF analysis performed in September 2015 indicates 99% pure silver on the exterior surfaces plated over nickel or "German silver" base. Both the handle and the underside of the bowl were tested in areas of abbrasion. [AWagner 11/2015]
Bibliography and Bibliographic Notes
Book: Belden, Louise C. 1980 Marks of American Silversmiths in the Ineson-Bissell Collection. 506 p.
• An illustrated glossary of spoon terms, pp. 467-488