Jeremiah Gurney
1867 (copyright)
Backmark for "J. Gurney & Son"

Carte Imperiale, back
Larry Gottheim, Be-hold, Inc
Photographs: Cabinet Cards & some Civil War, 29 October 2016, Lot 542
 
The backmark refers to this as a "Carte Imperiale" indicating that the term "Cabinet Card" had still not become common.
 
LL/69694