Tennis ball tossing machine/extras (#1-2)
name: label: Collection Creator
content: Head, Howard, 1914-1991 (inventor, business executive)
setName: label: See more items in
content: Howard Head Papers
label: See more items in
content: Howard Head Papers / Series 5: Prince Manufaturing Inc. Records / 5.10: Photographs, 1969-1989
container: label: Container
content: Box 12, Folder 11
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials