Dates: 1920-2006. Size: 150 linear feet. Accession #1994/02. Chicago Public Library, Woodson Regional Library, Vivian G. Harsh Research Collection of Afro-American History and Literature. Patricia Liddell Researchers is an African American genealogical society co-founded by Adlean Harris and Thelma Eldridge. The PLR’s initial donation of 2 linear feet has grown exponentially along with the surge in interest in genealogy. The PLR archive includes over 10,000 funeral programs, surname indexes, organizational files, program materials, conference workshops, meeting records, genealogical serials and a wide variety of national genealogical information. [Finding aid]