General view of female employees at work at the Dearborn Chemical Company's 35th Street laboratory facility and manufacturing plant. Founded in 1887, the Dearborn Chemical Company was a corporate ancestor of BetzDearborn, Incorporated best known for manufacturing water treatment chemicals for use in boilers and cooling towers.

Per notations accompanying the photograph, the employees are identified as follows (left to right): 1) Flo Whetstone; 2) Hazel (Jean) Williams; 3) Mary Marik; 4) Margaret Connelly; 5) Hildegard Hammond; 6) Unidentified; 7) Blanche Robinson; 8) Ruth Bowers; 9) Mary Shields; 10) Esther Fredlund; 11) Unidentified; 12) Elsie Willner; 13) Caroline Hartman; 14) Martha Shippert; 15) Marguerite O'Connor.