Photograph of C.H. Mahoney and rolling mill at Basic Magnesium, Inc.   Creator:   Basic Magnesium, Inc. ( Contributing Institution ) Publication Date:   1944-09-14 Type:   Photograph Source Institution:   Henderson District Public Libraries Holding Location:   Henderson District Public Libraries Subject Keyword:   Mahoney, C. H. Milling machinery Research, Industrial -- Laboratories Genre:   Photographs Photograph of C.H. Mahoney and rolling mill at Basic Magnesium, Inc.