Madge Gilmore Jackson

Written on back:
Madge Gilmore Jackson
Classmate of Bessie Johnson
Grafton 1918

From a group of photos given to my mother by her art teacher, to use as possible portraits. (My mom used to paint in oils.)
The father of the teacher had owned this and maybe other photographic studios in North Dakota), and this group are photos from his estate.
The imprint reads - I think :

Riendahl
Grafton
N.D.