Included is a "pianoette" booklet with instructions and. (It has been in the Autoharp case for years).
Vtg 1890s C. F. Zimmermann Autoharp W/ 5 Chord Bars & 23 Strings READ DESC
Oscar Schmidt Zimmermann Autoharp #73 W/Finger Picks & Tool Missing 2 Strings
Vintage 5 chord 23 string Oscar Schmidt-period Zimmermann Autoharp - Needs Work
C.F. Zimmermann Autoharp Pat. May 9, 1882 Vintage String Instrument
VINTAGE C. F. Zimmermann ? Autoharp W/ 5 Chord Bars 23 Strings #4618 on back
Antique CF Zimmerman AutoHarp Circa 1882
