This collection consists of the work of two Idaho photographers, George E. Tonkin and William Bach. The collection was given to the historical society by Mr. Bach.

The collection was divided between the two photographers: Box 1 - 10, George Tonkin: Box 1 - 8, negatives, gelatin dry plate Box 9 - 10, prints

Box 11 - 13, William Bach: Box 11 - 12, prints Box 13, negatives, acetate

Large photography collection collected by Dale Walden. Includes 265 photographs identified by photographer, 387 photographs identified by person or place, 10 tintypes, 2 opalotypes, and 17 negatives. Photographers featured are Charles Kingsley, R. Harold Sigler, and Johnson and Son.