[American Music] Bernstein, Leonard. (1918–1990) & Blitzstein, Marc. (1905–1964) & Blake, Eubie. (1887–1983) [Kalischer, Clemens. (1921–2018)]. Original Photograph at the "Roundtable on Ragtime" in Lenox, MA. Original large format exhibition photograph showing Bernstein, Blitzstein, and Blake watching an unidentified pianist (who bears a striking resemblance to composer Elliot Carter) at the keyboard, taken at the "Rountable on Ragtime"at Tanglewood in Lenox, MA in the summer of 1951.  Board-mounted silver gelatin print with Kalischer's signature to mount and Stockbridge stamp and hand-numbering to verso of mount.  [Lenox, 1951]. A few modest scuffs to the mount, else fine.  Photograph 10.5 x 13.5 inches;  Mount 20 x 16 inches.