Library of Congress: https://www.loc.gov/
Rights Statement: https://www.loc.gov/legal/
what’s on the website: https://www.loc.gov/discover/
Xiao’s personal blog on digital humanities and interdisciplinary research
Library of Congress: https://www.loc.gov/
Rights Statement: https://www.loc.gov/legal/
what’s on the website: https://www.loc.gov/discover/
New York Public Library: https://www.nypl.org/
Rights Statement: https://www.nypl.org/terms-conditions
what’s on website: https://www.nypl.org/get-help
Smithsonian Institution: https://www.si.edu/
Rights Statement: https://www.si.edu/termsofuse
What’s in there: https://www.si.edu/about
Prelinger Archives: https://archive.org/details/prelinger
Rights Statement: https://archive.org/details/prelinger?tab=about
what’s there: https://archive.org/details/prelinger?tab=about
NASA Commons on Flickr: https://www.flickr.com/photos/nasacommons
Rights Statement: https://www.flickr.com/help/terms
What’s there: https://www.flickr.com/people/nasacommons/
J.Paul Getty Museum: http://www.getty.edu/museum/
Rights Statement: http://www.getty.edu/legal/copyright.html?mhp-footer=1
What’s on the website: http://www.getty.edu/museum/about.html?mhp-2nd-lvl-nav=1