Boston Benefit 1-Church of the Covenant, Boston WBGH Braodcast1-10"-) Box 10, Tape 77.03.02 Highlight Boston Benefit 1-Church of the Covenant, Boston WBGH Braodcast1-10"-) Series I: Creative Music Studio TapesSubseries I.4: Tapes 19771977:
Variant-Boston BeneFit 2-Church of the Covenant, Boston WBGH Braodcast1-10"-) Box 10, Tape 77.03.02 Highlight Variant-Boston BeneFit 2-Church of the Covenant, Boston WBGH Braodcast1-10"-) Series I: Creative Music Studio TapesSubseries I.4: Tapes 19771977:
Boston Benefit 77-Church of the Covenant, Boston WBGH Braodcast1 (7.5 ips-7"-variant) Box 11, Tape 77.30.01 Highlight Boston Benefit 77-Church of the Covenant, Boston WBGH Braodcast1 (7.5 ips-7"-variant) Series I: Creative Music Studio TapesSubseries I.5: Tapes 19781978: