Case no. 74: Delbert E. Replogle, patent material and related correspondence - Electro-Optical Methods and System of Transmissions [Canadian Patent] no copy
name: label: Collection Creator
content: Clark, George Howard, 1881-1956
setName: label: See more items in
content: George H. Clark Radioana Collection
label: See more items in
content: George H. Clark Radioana Collection / Series G: Darby & Darby, Attorneys Patent Files
unitdate: label: Date
content: 1930-1933
container: label: Container
content: Box 500, Folder 6
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials