- COORDINATES: 40.958901, -76.621399
- COUNTY: Montour
- MANUFACTURER: Unknown. No maker of stream markers has been determined.
- STATUS: Unknown. Believed to be long gone. Known only from this old photo.

Photo from an old book courtesy of G. Prichard
PA Route 54 at Danville
Typical double-sided stream marker on top mount post
believed to be the location where this marker once stood