B M Young

B. M. Young most likely refers to the American Western writer **B. M. Bower** (Bertha Muzzy Bower), who wrote popular novels, short stories, and screenplays about the American Old West. She was one of the first women to achieve wide success in Western fiction, often publishing under a male-sounding pseudonym.

Coraopolis, Pennsylvania, U.S. Nov 15, 1871 Wikipedia
Western fiction novels short stories screenplays