File Promotion In: Interlochen Center for The Arts records, 1927-2005 (majority within 1935-1994) » Post-Maddy Administrators, 1958-1995 » Donald Gillis » Opera » American Opera Theatre
File Catalogue of Amer. Operas (Interlochen Press) In: Interlochen Center for The Arts records, 1927-2005 (majority within 1935-1994) » Post-Maddy Administrators, 1958-1995 » Donald Gillis
File Other Subjects In: Interlochen Center for The Arts records, 1927-2005 (majority within 1935-1994) » Post-Maddy Administrators, 1958-1995 » Donald Gillis
File Broadcasting In: Interlochen Center for The Arts records, 1927-2005 (majority within 1935-1994) » Post-Maddy Administrators, 1958-1995 » Donald Gillis » Other Subjects
File Networks In: Interlochen Center for The Arts records, 1927-2005 (majority within 1935-1994) » Post-Maddy Administrators, 1958-1995 » Donald Gillis » Other Subjects » Broadcasting
File Stations In: Interlochen Center for The Arts records, 1927-2005 (majority within 1935-1994) » Post-Maddy Administrators, 1958-1995 » Donald Gillis » Other Subjects » Broadcasting
File Other stations In: Interlochen Center for The Arts records, 1927-2005 (majority within 1935-1994) » Post-Maddy Administrators, 1958-1995 » Donald Gillis » Other Subjects » Broadcasting
File Television In: Interlochen Center for The Arts records, 1927-2005 (majority within 1935-1994) » Post-Maddy Administrators, 1958-1995 » Donald Gillis » Other Subjects » Broadcasting
File Camp In: Interlochen Center for The Arts records, 1927-2005 (majority within 1935-1994) » Post-Maddy Administrators, 1958-1995 » Donald Gillis » Other Subjects
File Composers-general In: Interlochen Center for The Arts records, 1927-2005 (majority within 1935-1994) » Post-Maddy Administrators, 1958-1995 » Donald Gillis » Other Subjects