National Space Science Data Center Photo Gallery
The NSSDCA Photo Gallery is intended to fulfill two different purposes. The first of these is to provide access to some of the more popular NASA images available to the public. Historically, NSSDCA filled hundreds of requests per year for thousands of photographs, but many of the same images are requested time and again. Many (if not most) of these are provided in the Photo Gallery.

NASA Visible Earth
Visible Earth serves as a clearinghouse for thousands of satellite-derived images, animations and data visualizations. Its database is searchable, and can be browsed by name of satellite or sensor, geographic region, type of phenomena and other groupings.

U.S. Fish and Wildlife Service National Digital Library
National Image Library is a searchable collection of selected images, historical artifacts, audio clips, publications, maps and videos. The Images collection is a selection of digital still images which are the very best visual representation of the U.S. Fish and Wildlife Service mission - "working with others to conserve, protect and enhance fish, wildlife, and plants and their habitats for the continuing benefit of the American people".

New York Public Library Digital Collections
Explore 888,506 items digitized from The New York Public Library's collections. This site is a living database with new materials added every day, featuring prints, photographs, maps, manuscripts, streaming video, and more.

LIFE Photo Archive
Search millions of photographs from the LIFE photo archive, stretching from the 1750s to today. Most were never published and are now available for the first time through the joint work of LIFE and Google.

Perseus Digital Library
Perseus is a non-profit enterprise, located in the Department of the Classics, Tufts University.
Perseus maintains a web site that showcases collections and services developed as a part of our research efforts over the years. The code for the digital library system and many of the collections that we have developed are now available.
Our flagship collection, under development since 1987, covers the history, literature and culture of the Greco-Roman world.

VADS: The Online Resource for Visual Arts
VADS (the Visual Arts Data Service) has provided services to the academic community for 20 years and has built up a considerable portfolio of visual art collections comprising over 140,000 images that are freely available and copyright cleared for use in learning, teaching and research in the UK. VADS is a service of the Library & Student Services department of the University for the Creative Arts.

Visual Dictionary Online
The Visual Dictionary is designed to help you find the right word at a glance. Filled with stunning illustrations labeled with accurate terminology in up to six languages, it is the ideal language-learning and vocabulary dictionary for use at school, at home or at work.
The dictionary contains 20,000 terms with contextual definitions, developed by terminology experts and 6,000 full-color images of a wide variety of objects
from all aspects of life.

Web Gallery of Art
The Web Gallery of Art is a searchable database of European fine arts and architecture (3rd-19th centuries), currently containing over 48,600 reproductions. Artist biographies, commentaries, guided tours, period music, catalogue, free postcard and mobile services are provided.

Work Projects Administration (WPA) Poster Collection
The Work Projects Administration (WPA) Poster Collection consists of 907 posters produced from 1936 to 1943 by various branches of the WPA. Of the 2,000 WPA posters known to exist, the Library of Congress's collection of more than 900 is the largest. The posters were designed to publicize exhibits, community activities, theatrical productions, and health and educational programs in seventeen states and the District of Columbia, with the strongest representation from California, Illinois, New York, Ohio, and Pennsylvania. The results of one of the first U.S.
