Hollidaysburg, PA, United States
Blair County. Formed on February 26, 1846 from Bedford and Huntingdon counties. Named for the Hon. John Blair, a prominent citizen who died in 1832. Hollidaysburg, county seat, was incorporated 1836. City of Altoona, founded 1849, became a major railroad center.
Listen to the audio guide for Blue plaque № 28503 Free on WIP — starts by itself when you arrive, even with the screen off