Sunbury, PA, United States
Northumberland County. Formed March 21, 1772 from Lancaster, Cumberland, Berks, Bedford and Northampton counties. Some 27 counties today occupy its once vast area. Sunbury, the county seat, was laid out 1772. Site of Fort Augusta, a key post built 1756-57.
Listen to the audio guide for Blue plaque № 29385 Free on WIP — starts by itself when you arrive, even with the screen off