Cite

Martin, Spider. "Police blockade, including horses, in Selma, Alabama, during the Selma civil rights demonstrations or Selma to Montgomery March.." Alabama. Department of Archives and History. 1965-03, http://digital.archives.alabama.gov/cdm/ref/collection/amg/id/36062.

Martin, Spider (1965-03). Police blockade, including horses, in Selma, Alabama, during the Selma civil rights demonstrations or Selma to Montgomery March.. Retrieved from http://digital.archives.alabama.gov/cdm/ref/collection/amg/id/36062

Martin, Spider. "Police blockade, including horses, in Selma, Alabama, during the Selma civil rights demonstrations or Selma to Montgomery March.." 1965-03. June 21, 2025. http://digital.archives.alabama.gov/cdm/ref/collection/amg/id/36062.