Search Flickr images with Creative Commons licenses, which may be used under certain conditions such as attribution.  [more info]
Collection with various media types including images and videos with licenses which allow reuse under certain conditions, such as attribution. [more info]
Collection of nearly 80,000 images depicting global content.  Includes all areas of visual imagery with Creative Commons licenses.  Images may be used for noncommercial use under certain conditions, such as attribution. [more info]
Online public portal providing access to nearly one million electronic records currently in the Electronic Records Archives (ERA), which allows users to refine searches by material type.  Material types include moving images, photographs, and sound recordings.  Use "Additional information about this item" to check use restrictions. [more info]
Find digital materials for health sciences education including images, videos, and animations with Creative Commons licenses.  Images, etc. may be used under certain conditions, such as attribution. [more info]
Digital materials for health science education including photos, illustrations, and videos from the US Center for Disease Control and Prevention.  Most images in the collection are in the public domain and free of copyright restrictions.  The fair use statement beneath the image tells if the image is public domain or copyright protected. [more info]
Nearly 70,000 images including portrait, photographs, caricatures, posters, and graphic art illustrating the social and historical aspects of medicine dated from the 15th to 21st century.? Check the Copyright Statement on each image.
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Select video clips and high-resolution still images from America's underwater treasures.  Many items in the collection are in the public domain; each item includes Usage Rights. [more info]
Access public domain images and video clips of many National Park Service sites including monuments, battlefields, historic sites and related areas.
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Collection of videos, photographs, and other imagery of natural hazards, climate change, animals, and natural resources.  All items in this gallery are considered public domain. [more info]
Contains a wide assortment of public domain images, publications, video and audio clips including birds, landscapes, plants, wildlife, and invertebrates. [more info]
Provides information on the history, people, government, economy, and geography for 266 world entities.  Includes photos, maps, and flags. The Factbook is in the public domain. [more info]
The collection focuses on rare 18th and 19th century North and South America maps and other cartographic materials.  Images available for certain uses (such as attribution) under the Creative Commons license. [more info]
Clip art images available for downloading and remixing; all images are free for any use. [more info]