Laboratory and office reprints
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 3: Piness Laboratories
unitdate: label: Date
content: 1920, 1922-1923, 1925-1929, 1931-1933, 1935, 1937, 1940-1942
container: label: Container
content: Box 14, Folder 1
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials