National Musical String Co, New Brunswick, New Jersey USA.
1930s BLACK DIAMOND STRINGS Vintage BOX Mandolin A Or 2nd Steel 756 National
GRETSCH Violin A Or 2nd Strings, Silvered Steel W/Bridge Protection No. 202 NOS
Set of 5 Vintage Bell Brand Mandolin Strings, Original Box, NOS, Free Shipping
VINTAGE BELL BRAND GUITAR SET BOX STEEL NO 039 WITH STRING MUSIC AD DECO RETRO
VINTAGE BELL BRAND GUITAR SET BOX STEEL NO 048 WITH STRING MUSIC AD DECO RETRO
Vintage BLACK DIAMOND No. 790 1/2 - Tenor Banjo String A or 1st (Loop End) Steel
