File Trustees correspondence In: Interlochen Center for The Arts records, 1927-2005 (majority within 1935-1994) » Post-Maddy Administrators, 1958-1995 » Donald Gillis » Administration
File General, 1958-1961 Box 46 In: Interlochen Center for The Arts records, 1927-2005 (majority within 1935-1994) » Post-Maddy Administrators, 1958-1995 » Donald Gillis » Administration » Trustees correspondence
File Gordon, Britton, 1960-1961 Box 46 In: Interlochen Center for The Arts records, 1927-2005 (majority within 1935-1994) » Post-Maddy Administrators, 1958-1995 » Donald Gillis » Administration » Trustees correspondence
File Trip reports (includes Maddy), 1959-1961 Box 46 In: Interlochen Center for The Arts records, 1927-2005 (majority within 1935-1994) » Post-Maddy Administrators, 1958-1995 » Donald Gillis » Administration
File Inter-office memoranda, 1959-1961 Box 46 In: Interlochen Center for The Arts records, 1927-2005 (majority within 1935-1994) » Post-Maddy Administrators, 1958-1995 » Donald Gillis » Administration
File Opera In: Interlochen Center for The Arts records, 1927-2005 (majority within 1935-1994) » Post-Maddy Administrators, 1958-1995 » Donald Gillis
File American Opera Theatre In: Interlochen Center for The Arts records, 1927-2005 (majority within 1935-1994) » Post-Maddy Administrators, 1958-1995 » Donald Gillis » Opera
File Planning 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 General, 1958-1961 Box 46 In: Interlochen Center for The Arts records, 1927-2005 (majority within 1935-1994) » Post-Maddy Administrators, 1958-1995 » Donald Gillis » Opera » American Opera Theatre » Planning
File Reports, 1959-1960 Box 46 In: Interlochen Center for The Arts records, 1927-2005 (majority within 1935-1994) » Post-Maddy Administrators, 1958-1995 » Donald Gillis » Opera » American Opera Theatre » Planning