Bayer, Linda (May 31, 1979). "Mason Building". Historic Resources of Downtown Huntsville. National Park Service. Archived(PDF) from the original on August 3, 2014. Retrieved August 2, 2014. See also:"Accompanying photos". Archived(PDF) from the original on August 3, 2014. Retrieved August 2, 2014.
webcitation.org
Bayer, Linda (May 31, 1979). "Mason Building". Historic Resources of Downtown Huntsville. National Park Service. Archived(PDF) from the original on August 3, 2014. Retrieved August 2, 2014. See also:"Accompanying photos". Archived(PDF) from the original on August 3, 2014. Retrieved August 2, 2014.