Correspondence, Competitors' devices
name: label: Collection Creator
content: Park-Brannock.
label: Collection Creator
content: Park, Ernest N.
label: Collection Creator
content: Brannock, Otis C.
label: Collection Creator
content: Brannock, Charles F., 1903-1992
label: Collection Creator
content: Brannock Device Company.
setName: label: See more items in
content: Brannock Device Company Records
label: See more items in
content: Brannock Device Company Records / Subgroup 1: Brannock Device Company Records / Series 3: Product Development Records / 3.1: Competitors' Devices and Other Products
unitdate: label: Date
content: 1928 August-1964 November
container: label: Container
content: Box 2, Folder 11
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials