Papers relating to the Wilkinson Math-a-graph, including patent, design drawings, correspondence, printed material
name: label: Collection Creator
content: Wilkinson, Walter Gandy, 1917-
label: Collection Interviewer
content: Bird, William L.
label: Collection Author
content: Wilkinson, J. Walter (commercial artist)
setName: label: See more items in
content: J. Walter Wilkinson Papers
label: See more items in
content: J. Walter Wilkinson Papers / Series 4: Papers relating to the "Math-a-graph"
unitdate: label: Date
content: 1953-1964
container: label: Container
content: Box 1, Folder 8
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials