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Duplex, The

Uncredited brochure reprint with photographs and descriptions

Designation: EPH-PHO
No.: 1841
Author/Owner/Source: Duplex Phonograph Co., Kalamazoo
Pub. Date: 1907/1975
Description: Size: 7.5×7.5, 20 pgs.
Language: Eng
Source: Polan
Loan/Own: Gift
Entry Date: 9/8/2013
No. docs.: 2