21. Potentiometric surfaces, 2011-12, and water-level differences between 1995 and 2011-12, in wells of the "200-foot," "500- foot," and "700-foot" sands of the Lake Charles Area, southwestern Louisiana Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2020 Resource Type: Map Access & Availability: Loading
22. Estimated 2016 groundwater level and drawdown from predevelopment to 2016 in the Santa Fe Group aquifer system in the Albuquerque area, central New Mexico Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2019 Resource Type: Map Access & Availability: Loading
23. Drilling, construction, water chemistry, water levels, and regional potentiometric surface of the upper carbonate-rock aquifer in Clark County, Nevada, 2009-2015 Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: [Reston, Virginia] : U.S. Department of the Interior, U.S. Geological Survey, 2019 Resource Type: Map Access & Availability: Loading
24. Geologic map of the northern Harrat Rahat volcanic field, Kingdom of Saudi Arabia Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey ; Jeddah, Kingdom of Saudi Arabia : Saudi Geological Survey, 2019 Resource Type: Map Access & Availability: Loading
25. Geologic cross section A-A' through the Appalachian Basin from the southern margin of the Ontario Lowlands Province, Genesee County, western New York, to the Valley and Ridge Province, Lycoming County, north-central Pennsylvania Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2019 Resource Type: Map Access & Availability: Loading
26. Pointe du Hoc Author/Creator: American Battle Monuments Commission, cartographer Publication/Creation: Arlington, VA : American Battle Monuments Commission, 2019 Resource Type: Map Access & Availability: Loading
27. Aisne-Marne American Cemetery and Memorial. Belleau Wood Trail map Author/Creator: American Battle Monuments Commission, cartographer Publication/Creation: Arlington, VA : American Battle Monuments Commission, 2019 Resource Type: Map Access & Availability: Loading
28. Stratigraphic cross sections of the Niobrara interval of the Upper Cretaceous Cody shale in the Wind River Basin, Wyoming and Montana Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2019 Resource Type: Map Access & Availability: Loading
29. Structure contour and overburden maps of the Niobrara interval of the Upper Cretaceous Cody shale in the Wind River Basin, central Wyoming Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2019 Resource Type: Map Access & Availability: Loading
30. Stratigraphic and structural relations in trench exposures and geomorphology at the Big Burn, Lily Lake, and Lester Ranch Sites, Bear River Fault Zone, Utah and Wyoming Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2019 Resource Type: Map Access & Availability: Loading