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San Diego State University
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Digital Image Collections
Agricultural Research Service
has a photo gallery with categories such as animals, crops, insects, and plants. Images are in the public domain.
NASA on The Commons
National Oceanic & Atmospheric Administration (NOAA) Photo Library
includes images of weather and space, our shores and coastal seas, and a wide range of marine species. Images are in the public domain.
National Park Service NPGallery
contains photos, documents, drawings, audio, video, maps, and GIS images.
U.S. Fish and Wildlife Service National Digital Library
is a searchable collection of selected images, historical artifacts, audio clips, publications, and video, most of which are in the public domain.
Oct 17, 2017 10:17 AM
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