Databases

  • Maps & Geospatial Data, Primary Sources

    Focuses on rare 18th and 19th century maps of the Western Hemisphere, but covers other areas. Features innovative interfaces for searching by area and time range.

    Access: Open Access
  • Maps & Geospatial Data, Primary Sources

    Sanborn Company's fire insurance maps of New Hampshire are valuable historical documents depicting the development of cities, towns, and neighborhoods; they show outlines of individual buildings, their use, and physical characteristics. They were created to assist fire insurance companies as they assessed the risk associated with insuring a particular property.

    Dates of Coverage: 1867 - 1970
    Access: Restricted to UNH users
  • Maps & Geospatial Data

    Provides access to maps and other spatially referenced data for geology, geophysics, marine geology, earth resources, hazards, geochemistry, geochronology, and paleontology. Includes links to other sources of topographic and related maps, other earth science databases, and additional Web resources related to geology.

    Full Text: Some
    Access: Open Access
  • Maps & Geospatial Data, Primary Sources

    The state GIS clearinghouse for geospatial data produced by state and federal agencies and other organizations. Requires specialized software for use of datasets. Use of data requires agreement to disclaimer

    Full Text: All
    Access: Open Access
  • Maps & Geospatial Data, Statistics, Polls & Data Sets

    Provides two approaches to enable searching NOAA's vast data holdings: the traditional NOAA Data Catalog for all data, and the new NOAA OneStop catalog:

    • NOAA OneStop provides enhanced collection and granule searching for only those datasets archived at the National Centers for Environmental Information (NCEI).
    • The NOAA Data Catalog is an inventory of all NOAA data collections.
    Access: Open Access
  • Maps & Geospatial Data, Primary Sources

    Portal to key historical map collections including British Library, Harvard University, New York Public Library and many others. Use for a broad search for historical maps.

    Full Text: All
    Access: Open Access
  • Maps & Geospatial Data, Primary Sources

    First place to look for contemporary or recent U.S. and non-U.S. maps. World-wide coverage, arranged geographically. Notable for CIA maps and topographic maps of non-U.S. locations.

    Dates of Coverage: Varies by title
    Full Text: All
    Access: Open Access
  • Maps & Geospatial Data

    A US-National web-based Geographic Information System used to understand communities. It is a “GIS tool for non-GIS experts” for those who need to visualize large amounts of data quickly and easily, often down to the census tract or block group level. Included is an extensive data collection, with 15,000+ indicators used to understand communities, organized into general categories including demographics, income and spending, housing, lending activity, quality of life, economy, education, health, federal guidelines, and other analysis. In addition, students and faculty can easily upload and incorporate their data into and leverage it against the thousands of indicators already available.

    Access: Restricted to UNH users
  • Maps & Geospatial Data, Primary Sources

    Historic maps from over 14,000 volumes of the U.S. Congressional Serial Set. Search for maps by location, subject, personal name, issuing agency, and date. Use to find maps published by many Federal agencies on a wide variety of topics. The searching feature in the Search Hints section gives detailed screen shots of each type of search. Serial Set maps FAQ

    Dates of Coverage: 1817-1980
    Full Text: All
    Access: Restricted to UNH users