"Trial Balloons"
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 II: Technology and Culture Records / Series 7: Special Projects
unitdate: label: Date
content: 1974 - 1975
container: label: Container
content: Box 66 (Subgroup II), Folder 5
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials