Photograph of tool sheds and time offices at Basic Magnesium, Inc.   Creator:   Basic Magnesium, Inc. ( Contributing Institution ) Publication Date:   1943-08-27 Type:   Photograph Source Institution:   Henderson District Public Libraries Holding Location:   Henderson District Public Libraries Subject Keyword:   Toolsheds Office buildings Building and structure exteriors Genre:   Photographs Photograph of tool sheds and time offices at Basic Magnesium, Inc.