On the far left is Lizzie Winters, next to her is Inda Darneille (born 1873). The girl fourth from the right is Clara Frickman(?) (Frukman?).  And according to the back, "Kate Smith's mama" is here somewhere. Helen "oo" Howard, born 1868, who would likely be the woman or teacher in the middle or the woman in black on the right side of the steps. In front of "oo" is Gertie Eggleston.