Ethan Allen Greenwood (artist, 1779-1856) / Unidentified photographer n.d. Profile portrait of a gentleman with engraved plaque identifying him as "Dr. F. C. Shattuck"
Collection of David A. Schorsch Brown molded thermoplastic Geometric/Scroll Union case made by A. P. Critchlow and Company, see Clifford and Michelle Kranik with Carl Walvoord, 1988, Union Cases, A Collector's Guide to the Art of America's First Plastics, (Grantsburg, WI), no. 220.