Introductory note by the Reverend John Howard Melish. New York: Vanguard Press, (1936). 156 p. 1st ed. Hanna 3261. Very good. 
"Story of the economic conditions that forced four young New York girls into becoming prostitutes" - Otis W. Coan & Richard G. Lillard, "America in Fiction: Annotated List of Novels That Interpret Aspects of Life in the United States"