June 18, 2023 | June 18, 1973
WQLN NPR first signed on the air in 1973. On June 18th of that year, the Pennsylvania Department of Transportation announced the exit numbers on Interstate 79 would change from a system of sequential order to one reflecting the mile marker of each exit.
This Day in History is presented by the Emmy-nominated Chronicles. Showing Harry T Burleigh part 1 this Thursday night at eight on WQLN PBS.