Photograph of Sally Hatton and Mildred Morgan at Basic Magnesium, Inc.   Creator:   Basic Magnesium, Inc. ( Contributing Institution ) Publication Date:   1943-04-25 Type:   Photograph Source Institution:   Henderson District Public Libraries Holding Location:   Henderson District Public Libraries Subject Keyword:   Hatton, Sally Morgan, Mildred Signs and signboards Women Documents and signs Genre:   Photographs Photograph of Sally Hatton and Mildred Morgan at Basic Magnesium, Inc.