Cite

Progressive Development Corporation. "Agenda, Progressive Development Corporation Board of Directors, June 12, 1968." University of South Carolina. South Carolina Political Collections. 1968-06-12, http://digital.tcl.sc.edu/cdm/ref/collection/idn/id/3808.

Progressive Development Corporation (1968-06-12). Agenda, Progressive Development Corporation Board of Directors, June 12, 1968. Retrieved from http://digital.tcl.sc.edu/cdm/ref/collection/idn/id/3808

Progressive Development Corporation. "Agenda, Progressive Development Corporation Board of Directors, June 12, 1968." 1968-06-12. July 18, 2025. http://digital.tcl.sc.edu/cdm/ref/collection/idn/id/3808.