Earth and Climate Sciences

Indexing and access to over 90,000 maps and geospatial coordinate data sets from US and State geological surveys.
Search content by Keyword(s), Author or Map Number. Limit searches by selected themes such as Geologic, Geophysical, Marine, Resource and/or Hazard type. Identify maps and publications associated with a region of interest selected on a zoomable dynamic map. Limit map or publication type by publisher (i.e. USGS, State GS, Societies, Universites, etc.).

Established with the goal of providing a digital repository of USGS 1:250,000 scale and larger maps printed between 1884 and 2006. [From the publisher]

The Maine Geological Survey has produced reports, maps, and web pages for over half a century, continually expanding the knowledge, detail, and sophistication of Maine geology.

A link to the Maine county soil survey data listed on the Bates Environmental Studies Course Guide.

Funded by the Alaska Ocean Observing System (AOOS), the Alaska Center for Climate Assessment and Policy (ACCAP), and the Scenarios Network for Alaska and Arctic Planning (SNAP).

An extensive list of online geographical, historical, and EPA-related map resources is provided in the Bates Environmental Studies Course Guide.