Growth of Invention 1921
name: label: Collection Creator
content: National Museum of American History (U.S.). Division of Science and Technology
label: Collection Creator
content: Kranzberg, Melvin, Dr., 1917-1995
label: Collection Creator
content: Gilfillan, Seabury Colum (college instructor)
setName: label: See more items in
content: S. Colum Gilfillan Papers
label: See more items in
content: S. Colum Gilfillan Papers / Series 2: Major Papers and Projects
unitdate: label: Date
content: 1921
container: label: Container
content: Box 2
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials