Schematics and Advanced Instructions. Weitbrecht Patent:  Carl Argila Proposal for AT&T TTY
setName: label: See more items in
content: Disability Reference Collection
label: See more items in
content: Disability Reference Collection / Series 7: Brody, Lee/TTY
unitdate: label: Date
content: undated
container: label: Container
content: Box 42, Folder 5
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials