"Local Historic Designations". Pittsburgh History & Landmarks Foundation. Pittsburgh. Archived from the original on June 15, 2010. Retrieved July 10, 2010.
"History". United States District Court for the Western District of Pennsylvania. Archived from the original on October 2, 2013. Retrieved November 13, 2024.
web.archive.org
"Local Historic Designations". Pittsburgh History & Landmarks Foundation. Pittsburgh. Archived from the original on June 15, 2010. Retrieved July 10, 2010.
"History". United States District Court for the Western District of Pennsylvania. Archived from the original on October 2, 2013. Retrieved November 13, 2024.