photo library
special library focused on photography
George Eastman Museum
film and photography museum and archive in Rochester, New York, United States
slide library
library with collection of photographic slides
Photographic Archive of the Provincial Deputation of Huesca
Archive of photographic collections by related photographs with the Alto Aragón
Bridgeman Art Library
library
Flickr Commons
online repository of historical photography and other images, with "no known copyright restrictions"
Regional Planetary Image Facility
Maintains photographic and digital data as well as mission documentation and cartographic data. Each facility's holding contains images and maps of planets and their satellites taken by solar system exploration spacecraft. Many open to the public.
Central State Film, Photo and Phono Archive of Ukraine
Archives of Ukraine for audiovisual documents
J. Willis Sayre collection of theatrical photographs
photographic archive
Russian State Film and Photo Archive
archive of documentary newsreels and photographs located at Krasnogorsk, Moscow Oblast, Russia
Harvard University Center for Italian Renaissance Studies
research center
aerial image library
collection of aerial imagery
Branded Entertainment Network
stock photo licensing company.
stock photography
photographs available for licensing and reuse by others
National Photo Collection
Israeli government photo library (1948-)