Product Development: Reference letters regarding Models 11-15, 30, 31, 36, and 60
name: label: Collection Creator
content: Cary Instruments.
label: Collection Creator
content: Hawes, Roland C., 1908-1999
setName: label: See more items in
content: Roland C. Hawes Papers
label: See more items in
content: Roland C. Hawes Papers / Series 5: Cary Instruments
unitdate: label: Date
content: 1955-1959, 1961-1964, 1966-1970
container: label: Container
content: Box 22, Folder 1
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials