New Wilmington, PA, United States
Neshannock Potato. The once widely-known and choice variety originated just west of here, on a farm occupied by John Gilkey, 1798-1826. A brother, James, was fellow-worker. Their potato was also called Mercer or Gilkey.
Listen to the audio guide for Blue plaque № 29109 Free on WIP — starts by itself when you arrive, even with the screen off