Call numbers and contents of the envelopes are:
BHS 206-3-3-1...by Emery studio, Colorado Springs, 1 photo.
BHS 206-3-3-2...by studios in Illinois, 6 photos.
BHS 206-3-3-3...by Pearson studio, Des Moines, Iowa, 6 photos.
BHS 206-3-3-4...by studios in Des Moines, Iowa, 3 photos.
BHS 206-3-3-5...by studios in Iowa City, Iowa, 4 photos.
BHS 206-3-3-6...by Duncan studio, Oskaloosa, Iowa, 3 photos.
BHS 206-3-3-7...by Smith studio, Oskaloosa, Iowa, 3 photos.
BHS 206-3-3-8...by Walthall studio, Oskaloosa, Iowa, 3 photos.
BHS 206-3-3-9...by Warrington studio, Oskaloosa, Iowa, 6 photos.
BHS 206-3-3-10...by studios in Oskaloosa, Iowa, 5 photos.
BHS 206-3-3-11...by studios in Iowa, 5 photos.
BHS 206-3-3-12&13...by studios in other states, 9 photos.
BHS 206-3-3-14...by unidentified studios, 3 photos.