Mary Jemison

Historical marker location:

3308 Old Rte 30, Franklin Township, Pennsylvania

( Marker is at the intersection of Lincoln Highway (U.S. 30) and Buchanan Valley Road (State Route 234), on the right when traveling east on Lincoln Highway.)

Marker installed: 1947

(1743-1833).

Pennsylvania is home to the oldest gas station in America, which was built in 1909 in Pittsburgh.