Lee Massacre

Historical marker location:

43 Reitz Ave, Union Township, Pennsylvania

( Marker is at the intersection of Westbranch Highway (U.S. 15) and Pennsylvania Route 304, on the right when traveling north on Westbranch Highway.)

Marker installed: 1947

The first drive-in movie theater in the world opened in Camden, New Jersey, just across the Delaware River from Philadelphia, in 1933.