Tested with 1959 Martin 00-17.
Vintage Geib Challenge 1940s Lap Steel
Mandolin, pear shape, antique, Circa 1940 8 strings
SuperTone The Challenge No 822 Banjo Antique 5-String Folk Instrument w/Case
5/$25 Challenge Player Word Piano Roll Ramona John Honnert 1928 Leo Feist
TUXCAXI Brass Winds Instrument Repair Tool Compact And Efficient Ensuring Performers Stay Prepared For Any Maintenance Challenge Reliable Repair Accessory For
Challenge Player Word Piano Roll Ramona John Honnert 1928 Leo Feist
