- COORDINATES: 40.520573, -75.386848 estimated coordinates of where this marker may have been located
- COUNTY: Lehigh
- DISTANCE TO NEXT: Allentown - 9
- EXPLANATION OF NAME: Named For Judge Cooper, Colonial Jurist
- FOUNDED: 1780
- MANUFACTURER: Undetermined
- STATUS: Unknown, presumed long gone. Was Known only from Clair Clawser book. Photo above from the R.C. Heagey collection turned up in 2026.
Font on the photo indicates the one pictured MAY be a replica marker.

Photo from R.C. Heagey collection. Believed to be circa 1950.
Would have been along PA Route 309