Group photographs and photographs of unknown yo-yo demonstrators
name: label: Collection Creator
content: Rule, Bob (Robert M.)
setName: label: See more items in
content: Bob Rule Papers
label: See more items in
content: Bob Rule Papers / Series 4: Other Yo-Yo Professionals
unitdate: label: Date
content: 1955 - 1962
container: label: Container
content: Box 4, Folder 29
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials