Penn Nursery
- COUNTY: Centre
- COORDINATES: 40.776585, -77.615023 within the nursery boundaries. It was once likely located along adjacent old U.S. Route 322.
- MANUFACTURER: Unknown. Like the double-sided stream name markers, no maker has yet to be determined.
- STATUS: Marker does not fit down solidly against the post top. Refinished August 2016 by nursery staff.