File Original: 16mm film, b/w, pos, optical, 00:01:55 Exclamation Triangle Solid In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Visual Materials » Motion Pictures » Sleeping Bear Dunes Films » Sleeping Bear Dunes Films, undated
File Use Copy: DVD DVD Box 4 In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Visual Materials » Motion Pictures » Sleeping Bear Dunes Films » Sleeping Bear Dunes Films, undated
File Streaming File: 85193-129-13 Online In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Visual Materials » Motion Pictures » Sleeping Bear Dunes Films » Sleeping Bear Dunes Films, undated
File Original: 2-inch videotape, color, sound, 00:04:36 Exclamation Triangle Solid In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Visual Materials » Motion Pictures » Senator Hart, 1975-01-24
File Use Copy: DVD DVD Box 4 In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Visual Materials » Motion Pictures » Senator Hart, 1975-01-24
File Streaming File: 85193-564 flv In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Visual Materials » Motion Pictures » Senator Hart, 1975-01-24
File Original: 2-inch videotape, color, sound, 00:00:53 Exclamation Triangle Solid In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Visual Materials » Motion Pictures » Senator Hart, November 11, 1973
File Use Copy: DVD DVD Box 4 In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Visual Materials » Motion Pictures » Senator Hart, November 11, 1973
File Streaming File: 85193-684_21 flv In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Visual Materials » Motion Pictures » Senator Hart, November 11, 1973
File Original: 2-inch videotape, color, sound, 00:04:45 Exclamation Triangle Solid In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Visual Materials » Motion Pictures » Senator Hart, march 31, 1970