Cite

Northrop, John. "Signs carried during a school integration protest in downtown Birmingham, Alabama.." Alabama. Department of Archives and History. 1969-08-29, http://digital.archives.alabama.gov/cdm/ref/collection/amg/id/108305.

Northrop, John (1969-08-29). Signs carried during a school integration protest in downtown Birmingham, Alabama.. Retrieved from http://digital.archives.alabama.gov/cdm/ref/collection/amg/id/108305

Northrop, John. "Signs carried during a school integration protest in downtown Birmingham, Alabama.." 1969-08-29. March 13, 2026. http://digital.archives.alabama.gov/cdm/ref/collection/amg/id/108305.