NBC4 News report on the descendants’ dedication of four National Underground Railroad Network to Freedom historical markers at Walter Pierce Park, which aired December 11, 2021.
Walter Pierce Park archaeologist Justin Dunnavant’s 2013 University of Florida master’s thesis “African-American Mortality amongst Inhabited Alleys in the District of Columbia: A Case of the Mt. Pleasant Plains Cemetery, http://ufdc.ufl.edu/UFE0045595/00001