The #5129 stamped on back indicated the piece was manufactured in 1951.
VINTAGE 1952 OSCAR SCHMIDT AUTOHARP MADE IN USA HARDSICHORD WORKS WELL -L 379
Vintage Autoharp Oscar Schmidt International 36 Strings with Hard Case
Vintage 1971 Oscar Schmidt Autoharp Ads N Instructor Booklet
Vintage 1971 Oscar Schmidt Autoharp Original Catalog Accessories Price List
Vintage 1971 Oscar Schmidt Autoharp Style 73 Instructor Booklet
Vintage MEG Oscar Schmidt 15-Chord Autoharp Musical Instrument with Case Nice
