Container [Part 1] Exclamation Triangle Solid Online (Piano Piece #11 (Informed Sources) 4 hands-William Albright and Kurt Carpenter mono recording) In: George Cacioppo papers, 1939-1985 » Sound Recordings » Cacioppo recordings » Piano Piece #11 (Informed Sources), [Undated]
Container Informed Sources (Pianopiece #11), [Undated] Audio Reel-to-Reel, 5 inch, 7 ½ ips Box 18 Exclamation Triangle Solid Online In: George Cacioppo papers, 1939-1985 » Sound Recordings » Cacioppo recordings
Container [Part 1] Exclamation Triangle Solid Online (Informed Sources (Pianopiece #11), Max Lifchitz pianist, full track mono) In: George Cacioppo papers, 1939-1985 » Sound Recordings » Cacioppo recordings » Informed Sources (Pianopiece #11), [Undated]
Container Informed Sources (Pianopiece #11), [Undated] Audio Reel-to-Reel, 5 inch Box 18 Exclamation Triangle Solid Online In: George Cacioppo papers, 1939-1985 » Sound Recordings » Cacioppo recordings
Container [Part 1] Exclamation Triangle Solid Online (Performed by an unknown pianist.) In: George Cacioppo papers, 1939-1985 » Sound Recordings » Cacioppo recordings » Informed Sources (Pianopiece #11), [Undated]
Container Dream Concert, [Undated] Audio Reel-to-Reel, 7 inch, 7 ½ ips Box 19 Exclamation Triangle Solid Online In: George Cacioppo papers, 1939-1985 » Sound Recordings » Cacioppo recordings
Container [Part 1] Exclamation Triangle Solid Online (Dream Concert, ½ track stereo) In: George Cacioppo papers, 1939-1985 » Sound Recordings » Cacioppo recordings » Dream Concert, [Undated]
Container Pink Nightgown, [Undated] Audio Reel-to-Reel, 5 inch, 7 ½ ips Box 19 Exclamation Triangle Solid Online In: George Cacioppo papers, 1939-1985 » Sound Recordings » Cacioppo recordings
Container [Part 1] Exclamation Triangle Solid Online (Pink Nightgown performed by unlisted performers.) In: George Cacioppo papers, 1939-1985 » Sound Recordings » Cacioppo recordings » Pink Nightgown, [Undated]
Container Piano Pieces 4-10, [Undated] Audio Reel-to-Reel, 7 inch, 15 ips Box 19 Exclamation Triangle Solid Online In: George Cacioppo papers, 1939-1985 » Sound Recordings » Cacioppo recordings