This collection of world, continent, country, and state maps contains over 145,000 current maps.
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This resource includes a variety of geological society publications, generally from volume 1 of the publication, as well as publications from the AAPG itself covering a broad scope of earth science topics.
This collection includes full text of current and back issues of the five AMNH scientific series in the areas of zoological systematics, paleontology, geology, evolution, and anthropology conducted by museum scientists and their colleagues.
Contains the table of contents pages and holdings information from more than 13,000 journals in science, technology, medicine, social science, business, the humanities, and popular culture. Although most of the journals are published in English, journals in other languages are also included. Updated daily.
The ASFA database provides citations and abstracts of the world's literature dealing with the science, technology and management of marine, freshwater and brackish water environments and organisms.
The Digital Archaeological of the Holy Land (DAAHL) is an "international project that brings together experts in information technology includingGeographic Information Systems (GIS) and the archaeology of the Holy Land."
The DARMC makes freely accessible the best available materials for a Geographic Information Systems (GIS) approach to mapping and spatial analysis of the Roman and medieval worlds. It allows innovative spatial and temporal analyses of all aspects of the civilizations of western Eurasia in the first 1500 years of our era, as well as the generation of original maps illustrating differing aspects of ancient and medieval civilization.
DOAB provides open access to over 854 Academic peer-reviewed books from 25 publishers.
Created through a partnership between NASA and the Internet Archive, NASA imagines offers public access to NASA's image, video, and audio collections in a single, searchable resource.
A web portal from the publisher of the National Geographic Magazine.
The National Ocean Service (NOS) studies, monitors, and protects coastaland marine areas in the United States.
The National Sea Grant Library, NSGL, (formerly known as the National Sea Grant Depository) was established in 1970 as an archive and lending library for Sea Grant funded documents.
This site was designed to provide easy access to EPA's publications and simple navigation to other services which may help in locating environmental information.
The National Oceanic and Atmospheric Administration site resources available include government documents, photographs, maps, and rare and archival materials.