1. A field trip guidebook to the type localities of Marland Billings' 1935 Paleozoic bedrock stratigraphy near Littleton, New Hampshire Author/Creator: Rankin, Douglas W., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2014 Resource Type: Book Access & Availability: Loading
2. Thermal maturity patterns (CAI and %Ro) in upper Ordovician and Devonian rocks of the Appalachian basin : a major revision of USGS Map I-917-E using new subsurface collections Publication/Creation: [Reston, Va.] : U.S. Geological Survey, 2008 Resource Type: Book Edition: Version 1.0. Access & Availability: Loading