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## By Year

map        January 1, 1993        The magnetic field of the Earth, 1990: Declination chart

map        January 1, 1988        The magnetic field of the earth— 1985: Declination chart

map        January 1, 1983        The magnetic field of the earth, 1980 magnetic declination

map        January 1, 1981        Magnetic declination in the United States; epoch 1980

map        January 1, 1975        Magnetic declination in the United States; epoch 1975.0

map        January 1, 1992        The magnetic field in the United States, 1990: Declination chart

map        January 1, 1988        The magnetic field in the United States, 1985: Declination chart

Charts or Graphs        November 9, 2023        Graph of GPS line-length across the Mauna Loa summit, 2022–2023

Charts or Graphs        April 23, 2023        Timeseries: tiles - Changes in U.S. water use from 1985 to 2015

Charts or Graphs        December 31, 2010        Well-withdrawal footprint map, Azraq Oasis, Jordan

Charts or Graphs        April 28, 2023        Uncertainties: trend - Change in forest area compared to 35-year mean (1985-2020)

map        August 3, 2023        Estimating streambed hydraulic conductivity for selected streams in the Mississippi Alluvial Plain using continuous resistivity profiling methods—Delta region

map        June 15, 2023        Potentiometric surface map of the Southern High Plains aquifer in the Cannon Air Force Base area, Curry County, New Mexico, 2020

Charts or Graphs        December 31, 1995        Paleomagnetic secular variation curve for the past two thousand years

Charts or Graphs        August 25, 2014        Map of June 27th flow in Kīlauea's ERZ

Charts or Graphs        December 31, 2013        Land subsidence in the San Joaquin Valley, California, 1926–70

map        June 20, 2019        Geostatistical estimation of the bottom altitude and thickness of the Mississippi River Valley alluvial aquifer

map        September 27, 2013        Bathymetry, morphology, and lakebed geologic characteristics of potential Kokanee salmon spawning habitat in Lake Pend Oreille, Bayview and Lakeview quadrangles, Idaho

map        June 21, 2016        Changes between early development (1930–60) and recent (2005–15) groundwater-level altitudes and dissolved-solids and nitrate concentrations In and near Gaines, Terry, and Yoakum Counties, Texas

map        April 14, 2007        The International Geomagnetic Reference Field, 2005

map        July 12, 2011        Estimated 2008 groundwater potentiometric surface and predevelopment to 2008 water-level change in the Santa Fe Group aquifer system in the Albuquerque area, central New Mexico

map        July 16, 2014        Estimated 2012 groundwater potentiometric surface and drawdown from predevelopment to 2012 in the Santa Fe Group aquifer system in the Albuquerque metropolitan area, central New Mexico

Charts or Graphs        December 30, 2014        Small-scale map of Kīlauea's ERZ lava flow

map        December 29, 2016        Water-level changes in the High Plains aquifer, Republican River Basin in Colorado, Kansas, and Nebraska, 2002 to 2015

Charts or Graphs        March 20, 2017        Karst landscapes are more prone to have land subsidence and sinkholes.

Charts or Graphs        September 21, 2023        Designing and Creating More Diversity in Team Building