3 Pieces. (Autograph material). Primarily inscribed and signed photos. Classical Music Conductors: Barbirolli, John. Photo inscribed and signed. Silver print, 10 x 8 inches; 254 x 202 mm; minor creasing. Bust portrait. 1940. Inscribed and signed in ink at bottom third of image, stong and clear against the brown tones of the image. * Stokowski, Leopoldo. Philadelphia Orchestra Children's Concerts 1922 - 1923 Season program cover signed in pencil. Light creasing, minor staining, mounted with printed integral leaf to flexible board. Large, clear signature. * Walter, Bruno. Photo inscribed and signed. Silver print, 10 x 8 inches; 254 x 202 mm; light creasing to edges, small repaired vertical tear at center top margin, just touching body of image. Bust portrait. Ca. 1950. Inscribed in slightly shaky blue ink at bottom center left.