GALILEO, The Digital Library of Georgia
See, for example, the Georgia Design Guidelines (urban planning) and Hubert Bond Owens and John Linley Image Collections at the Owens Library (historic architecture and landscapes).
Key West Public Library Digital Collections The Monroe County Florida Public Library System maintains a growing digital collection: includes images of historic structures in Marathon, and the Dale McDonald Collection.
The Tichnor Brothers Collection contains approximately 25,000 office proofs of postcards of the United States published by the Boston firm Tichnor Brothers Inc. These are touristy color postcards dated circa 1930-1945.