"The Charlotte-Mecklenburg Story". cmstory.org Web Site. Public Library of Charlotte and Mecklenburg County. Archived from the original on September 25, 2015. Retrieved September 25, 2015.
Official records for Charlotte kept October 1878 to August 1948 at downtown and at Charlotte Douglas Int'l since September 1948. For more information, see Threadex
"The Charlotte-Mecklenburg Story". cmstory.org Web Site. Public Library of Charlotte and Mecklenburg County. Archived from the original on September 25, 2015. Retrieved September 25, 2015.