Invention at Play educators manual
name: label: Collection Author
content: Society for the History of Technology
label: Collection Author
content: Kranzberg, Melvin, Dr., 1917-1995
setName: label: See more items in
content: Society for the History of Technology Records
label: See more items in
content: Society for the History of Technology Records / Subgroup I: General Records / Series 10: Officers Files / 10.10i: William Leslie Files (Secretary)
unitdate: label: Date
content: 2002
container: label: Container
content: Box 116 (Subgroup I), Folder 4
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials