It shows a patent date of 1912. This unique zither produces a sound reminiscent of a harp or a guitar. See photos for condition.
Antique Celestaphone "Mandolin Harp" Early 1900's by Phonoharp Co. Plus 3 More
Antique American Mandolin Harp Oscar Schmid, sheet music Jamestown Model Style B
Scarce Special Panama Model Antique 1915 Mandolin Harp- Made by Schmidts Chicago
Antique American Mandolin Harp • Oscar Schmidt Style B 1894 • Case And Sheet
Antique Konzert-Salon Harfe - Mandolin Harp - Germany 48 x 34cm
Antique Mandolin Harp 1894? Made In USA Musical Instrument.
