Photographs: Sleep Information," circa 1960s
name: label: Collection Creator
content: Simmons Company
setName: label: See more items in
content: The Simmons Company Records
label: See more items in
content: The Simmons Company Records / Series 1: Corporate Materials / 1.2: Photographic Materials / 1.2.5: Other, 1915, 1935, 1940
container: label: Container
content: Box 12, Folder 12
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials