Duplex Phonograph Company, Kalamazoo, Michigan
name: label: Series Creator
content: Warshaw, Isadore, 1900-1969
setName: label: See more items in
content: Warshaw Collection of Business Americana Subject Categories: Phonographs
label: See more items in
content: Warshaw Collection of Business Americana Subject Categories: Phonographs / 1: Manufacturers and Distributors of Phonographs and Records
container: label: Container
content: Oversize 47, Folder 6
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials