Comfort, Joe. (1917-1988) & Ashby, Irving. (1920-1987) Signed PhotographSigned photograph from the American jazz bassist Joe Comfort and guitarist Irving Ashby. They are shown playing and have each signed and inscribed to photographer Nat Singerman in green ink. Toned tape remnant to the left edge; overall in fine condition. 10 x 8 inches (25. 3 x 20. 3 cm). From the collection of Nat Singerman, a professional photographer and co owner of Character Arts Photo Studio in Cleveland, Ohio during the 1940's and 1950's. During