1. Map of West Virginia showing coal, oil, gas, iron ore and limestone areas Author/Creator: West Virginia Geological and Economic Survey Publication/Creation: Baltimore : A. Hoen & Co., 1921 Resource Type: Map Access & Availability: Loading
2. Maps showing metallic mineral resources of the Bendeleben and Solomon quadrangles, western Alaska Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Resource Type: Map Access & Availability: Loading