Mayr, Otto,
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 2: Correspondence
unitdate: label: Date
content: 1969 -1979
container: label: Container
content: Box 14 (Subgroup II), Folder 4-7
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials