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    D&B Key Business Ratios
    Solvency, efficiency, and profitability ratios across seven asset ranges. Compare industry to company performance.
    Also known as: Industry Norms and Key Business Ratios
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    Data.gov
    A tool for finding, accessing and using Federal government data sets, newly developed to promote open government.
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    Digital Sanborn Maps
    Very detailed maps of New England towns and cities as they were in the 19th and early 20th centuries. There are several versions over time of most maps, 1867-1970.
    Also known as: Sanborn Maps
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    Digital Sanborn Maps - U.S. States
    Trial thru 12/15/14. Please give us your feedback. (UMass NetID login required for UMass Apps.) Purchase price=$49,990.
    Very detailed maps of towns and cities in each state as they were in the 19th and early 20th centuries. There are several versions over time of most maps, 1867-1970.
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    Dissertations and Theses
    US and international dissertations and theses from 1861-present. Usually includes abstracts and often full text.
    Also known as: ProQuest Dissertations and Theses
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