- COORDINATES: 40.120536, -76.042778
- COUNTY: Lancaster
- DISTANCE TO NEXT: Replica. "East Earl Twp" at top of marker rather than next town name as on original
- EXPLANATION OF NAME: Named For 'Blue Ball' Hotel
- FOUNDED: 1766
- MANUFACTURER: Aluminum replica by Boose Foundry
- STATUS: Original marker lost, as was original post. These are all good quality replica markers.
Photo date unknown
PA Rt. 23 near Marble Avenue