Notebook-Formula's and operations on gray powdered iron cores
name: label: Collection Creator
content: Johnson, Victor S., Sr., 1882-1943
label: Collection Creator
content: Johnson, Victor, Jr., 1906-
label: Collection Creator
content: Aladdin Industries, Inc. (Nashville, Tenn.).
setName: label: See more items in
content: Aladdin Industries, Inc. Records
label: See more items in
content: Aladdin Industries, Inc. Records / Series 5: Research and Development Records / 5.1: Notebooks
unitdate: label: Date
content: 1930-1931
container: label: Container
content: Box 40, Folder 2
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials