are investigating the theft of a historic grave marker from the Tennis-Lukens Cemetery on Allentown Road.
The headstone was stolen between May 1 and May 17, 2012, police said.
The headstone stolen belonged to the grave of Samuel Tennis.
Police estimated the value of the gravestone at $1,000.
Contact Towamencin Township Police with any information on the theft or whereabouts of the grave marker at 215-368-7606. Callers can remain anonymous.
Tennis-Lukens Cemetery is located behind the former Sears Hardware at Towamencin Shopping Village on Allentown Road. The cemetery is open to the public.