20th Anniversary, 1989 Box 10, Folder 2 Series: Dance Theatre of Harlem Records, 1967-2021Subseries: Adminstrative Records, 1967-2012
20 Year Operating Analysis, 1994 Box 21, Folder 20 Series: Dance Theatre of Harlem Records, 1967-2021Subseries: Adminstrative Records, 1967-2012
25th Anniversary Calendar, 1994 Box 73, Folder 16 Series: Dance Theatre of Harlem Records, 1967-2021Subseries: Memorabilia, 1980-1999, undated