The measurements are in inches and all are approximate. I found these photos at an estate sale. I have cropped the photos in the interest of clarity. What you see below is not the whole photo.

Anyone interested in any of them, please email me.
This is 4.5 w x 3.5 h. It says Ethel & Frank Brigman on the back. The front says Fischer - Quincy, IL.
This is 4.25 w x 6 h. On the back it says D M Rollins -- 17.
This is 4 w x 6 h. It says Archie Eichman & wife Fedora on the back.
This is 3.5 w x 5 h. On back it says Ethel Roberts.
This is 4w x 6 h. It says Carlyle, IL on the front. It also states the photography co. but it is not legible.
This is 4w x 6 h. It says McDonald - Augusta, Illinois on the front.
This is 4w x 6 h. It says Palmer, Griggsville, Ills. on the front.
This is 4w x 6 h. It says John Strathmann, Germantown, Ill. on the front.
This is 4w x 6 h. It says Williams & Ritter Clayton, Ills. on the front.
This is 4 s x 6.5 h. It says Joe Moore on the back.
This is 4.25 w x 6.5 h. On the back it says Marl Tabor. On front is says Smith & Smith St. Louis Art Co.
This is 4w x 6 h. It says Dinnington - Meadville, PA on the front.
This is 4w x 6 h. It says Fowler - Meadville, PA on the front.
This is 4w x 6 h. It says Pentz - York, PA on the front and Rupps Building Centre Square on the back.
This is 4w x 6 h. It says Setzer and Roth St. Louis on the front.
This is 4w x 6 h. It says Smith & Smith St. Louis Art Co on the front.
This is 4w x 6 h. It says When - 1651 Franklin Ave. St. Louis, MO on the front. On the back it says Photographed by Henry Holborn.
This is 4" h x 6" w. On back it says Aunt Vina & Lennie Mai.
This is 2.5 w x 4 h. It says From the Photographic Art Studio of C L Maechtlen Highland, Ills.