Hudson Geography: 1892-Arc Monument
Hudson Geography: Arc Monument in Early Spring 2018
Hudson Geography: Charles Bailey Trail nearby Ruins in the White Clay Creek
Hudson Geography: Charles Bailey Trail through Boulders -2
Hudson Geography: Charles Bailey Trail through Boulders
Hudson Geography: Charles Bailey Trail View
Hudson Geography: Delaware-Arc Monument
Hudson Geography: Downstream White Clay Creek with Ruins
Hudson Geography: Early Morning on MDT-Penndel Trail
Hudson Geography: Lat-Long Marker in PA with Forest
Hudson Geography: Lat-Long Marker in PA
Hudson Geography: Mason Dixon Trail in a Pine Forest
Hudson Geography: Mason Dixon Trail in a Pine Forest-2
Hudson Geography: Mason Dixon Trail in a Pine Forest-3
Hudson Geography: MDT Bridge in early spring 2018
Hudson Geography: New Charles Bailey Trail Bridge
Hudson Geography: Overlook (b-w)
Hudson Geography: Pennsylvania to Delaware on Mason Dixon Trail
Hudson Geography: Pennsylvania-Arc Monument
Hudson Geography: Pine Forest and Mason Dixon Trail South of Hopkins RD
Hudson Geography: Scenic Tri State Trail in the Spring
Hudson Geography: Scenic White Clay Creek and Mason Dixon Trail
Hudson Geography: Scenic White Clay Creek