The geology of the Susquehanna River region in the six counties of Wyoming, Lackawanna, Luzerne, Columbia Montour, and Northumberland with a colored geological map in two sheets and 31 page plates in the text - White, Israel C. 1848-1927 (Board of Commissioners for the Second Geological Survey of Pennsylvania, 1883)
Kartenbeilagen: Columbia, Montour and Northumberland Counties (1 Blatt); Wyoming, Lackawanna and Luzerne Counties (1 Blatt)