Michigan Chamber of Commerce conference. Philip A. Hart, moderator, 1964 April 21
Audio Reel-to-Reel, 7 inch, 7 ½ ips
Box 268
Audio Reel-to-Reel, 7 inch, 7 ½ ips
Audio Reel-to-Reel, 7 inch, 7 ½ ips
Audio Reel-to-Reel, 7 inch, 7 ½ ips