Isett Museum Summer Road Adventure by: Kevin Accettulla Posted: Aug 7, 2019 / 06:22 PM EDT / Updated: Aug 12, 2019 / 03:32 PM EDT HUNTINGDON COUNTY, Pa. (WTAJ) — The Isett Museum features 45,000 historical items dating back to the 1500s. We stopped there as part of our day in Huntingdon County.