I don’t know who took this photo, or who the other two are, but the woman on the right is my mother, probably 1952 or 1953. (From a negative I scanned.)
My Mother (right) with Two Unidentified Companions
This looks like it was taken in this alley (link below). The house appearing in the background towards the right in your image is also still extant. Bill
This looks like it was taken in this alley (link below). The house appearing in the background towards the right in your image is also still extant. Bill
https://goo.gl/maps/JU1b6CmHJnhc3XJg9