Appears in exhibition catalog as entry no. [not numbered] (Sale info: For Competition).
The Ambrotypes, by Troxel, call for particular notice, not only as a new branch of art, but as being really excellent in their department. We would mention the portraits of Mr. Newcomb and Mr. Reed, as being pre eminently distinguished for their distinctness and great delicacy. [P. 39.] AWARD OF BOARD.--To W.L. Troxel, for Ambrotypes, Silver Medal. [P. 40.]
Report of the Exhibition Committee of the Kentucky Mechanic's Institute, Louisville 1855. Louisville: Published by Order of the Institute. Hull & Brother, Printers, Main Street. 1855.