GPO Collection

The CIC houses over 300,000 maps. Please visit one of the following links for further information on our map collections.

U.S. Geological Survey (USGS)

  • 7.5 -minute topographic maps (1:24,000 scale)
  • 15 - minute topographic maps of Alaska (1:63,360 scale)
  • Topographic - Bathymetric (1:250,000 scale)
  • National Atlas separates - individual sheets from the 1970 National Atlas
  • Geologic Map series
  • Geophysical Investigations series
  • Hydrologic Investigations series
  • Miscellaneous Investigations series
  • Miscellaneous Field Studies series
  • Miscellaneous Investigations Resource series
  • Oil and Gas charts
  • Oil and Gas maps

National Geospatial-Intelligence Agency (NGA)  formerly National  Imagery and Mapping Agency (NIMA)

  • Tactical Pilotage Charts (TPC) (1:500,000 scale)
  • Operational Navigation Charts (ONC) (1:1,000,000 scale)
  • Jet Navigation Charts (JNC) (1:2,000,000 scale)
  • Global Navigation Charts (GNC) (1:5,000,000 scale)
  • World nautical charts (in conjunction with NOAA)

U.S. Department of Interior Bureau of Land Management (BLM)

  • Mineral Management Status and Surface Management Status maps (1:100,000 scale) - covers states west of the Mississippi River
  • Surface Management Status maps (1:100,000 scale) - covers states west of the Mississippi River

National Oceanic and Atmospheric Administration (NOAA)

  • U.S. coastal nautical charts
  • Mississippi River charts
  • Intracoastal Waterway charts
  • Great Lakes charts