1958 Supro Dual Tone Electric Guitar Used – Gryphon Strings
Wizard of Odd: 1964 Supro Dual Tone - Premier Guitar
The Model T – Supro Triple Tone is a rare bird!, David Still posted on the topic
1959 Supro Triple-Tone Guitar (Model 1575) – Drowning in Guitars!
The Dual Tone was part of a series of solidbodies produced by Supro starting in the late '50s. These guitars were also distributed under the Airline
Supro Dual Tone White
Where Are Supro Amps Made: A Comprehensive Guide
1959 Valco-made Supro Dual Tone Electric Guitar
1959 Supro Triple-Tone Guitar (Model 1575) – Drowning in Guitars!
Zappa's Gear - Supro Dual-Tone guitar
This EXTREMELY rare Supro was only available for about one, year. Discontinued in 1960, this guitar, has three of the legendary, fat-sounding Ralph
Vintage 1959 Supro Triple Tone Guitar -- Rare and All Original Valco!