In storage by KMT for finishing and placement
- COORDINATES: Location where this marker is to be installed still to be determined. Original location is unknown.
- COUNTY: Intended for installation in Berks Co.
- MANUFACTURER: This marker has remants of the "CARLISLE FOUNDRY" name on the bottom part of one side. This is the first known instance of a maker's mark on one of these double-sided stream name markers.
- STATUS: Found for sale on a Facebook page, and purchased by KMT. Original location is unknown. There is an Allegheny Creek in Berks County and another in Northampton County. After refinishing this marker MAY be installed at the Allegheny Aqueduct Park in Berks County, which spans Allegheny Creek. Refinished by KMT July 2020.