Cite

South Carolina. Secretary of State. "State of South Carolina Secretary of State, Articles of Incorporation of the Progressive Development Corporation, filed May 24, 1968." University of South Carolina. South Carolina Political Collections. 1968-05-24, http://digital.tcl.sc.edu/cdm/ref/collection/idn/id/301.

South Carolina. Secretary of State (1968-05-24). State of South Carolina Secretary of State, Articles of Incorporation of the Progressive Development Corporation, filed May 24, 1968. Retrieved from http://digital.tcl.sc.edu/cdm/ref/collection/idn/id/301

South Carolina. Secretary of State. "State of South Carolina Secretary of State, Articles of Incorporation of the Progressive Development Corporation, filed May 24, 1968." 1968-05-24. July 25, 2025. http://digital.tcl.sc.edu/cdm/ref/collection/idn/id/301.