File Tape no. 115 eliminated during the 2007 reprocessing Box 271 Exclamation Triangle Solid In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Sound recordings » Reel-to-reel tapes (5 in.) » Undated
Folder Reel-to-Reel tapes (3 in 3-inch, brief spots, under 60 sec. each; 7 1/2 ips Exclamation Triangle Solid In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Sound recordings
File August 24, 1967 Box 271 Exclamation Triangle Solid In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Sound recordings » Reel-to-Reel tapes (3 in
File January 27, 1970 Box 271 Exclamation Triangle Solid In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Sound recordings » Reel-to-Reel tapes (3 in
File Tape no. 118 eliminated during the 2007 reprocessing Box 271 Exclamation Triangle Solid In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Sound recordings » Reel-to-Reel tapes (3 in
File April 28, 1970 Box 271 Exclamation Triangle Solid In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Sound recordings » Reel-to-Reel tapes (3 in
File Tapes no. 120-124 eliminated during the 2007 reprocessing Box 271 Exclamation Triangle Solid In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Sound recordings » Reel-to-Reel tapes (3 in
File June 9, 1970 Box 271 Exclamation Triangle Solid In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Sound recordings » Reel-to-Reel tapes (3 in
File Tapes no. 126-127 eliminated during the 2007 reprocessing Box 271 Exclamation Triangle Solid In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Sound recordings » Reel-to-Reel tapes (3 in
File August 12, 1970 Box 271 Exclamation Triangle Solid In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Sound recordings » Reel-to-Reel tapes (3 in