History of Allegheny county, Pennsylvania : including its early settlement and progress to the present time; a description of its historic and interesting localities; its cities, towns and villages; religious, educational, social and military history; mining, manufacturing and commercial interests, improvements, resources, statistics, etc.; also, biographies of many of its representative citizens. Prepared under the general supervision of Thomas Cushing. Originally Published: Chicago : A. Warner & Co., 1889. Original images and transcriptions available at Historic Pittsburgh
Pennsylvania General Assembly - yearly resolutions include Senate Resolution No. 316, Session of 2006; House Resolution No. 790, Session of 2006; House Resolution No. 592, Session of 2002.
William T. Kerr Historical Marker - reads "Known as 'The Father of Flag Day,' he founded the American Flag Day Association and served as its president for Fifty years. President Truman signed the Act of Congress that officially designated June 14 as Flag Day, with Kerr at his side, on August 3, 1949. Kerr lived here in Rennersdale, 1911-1928.