Historic

American Memory Collection  http://lcweb2.loc.gov/ammem/amviewer.html#photograph
"Historical Collections for the National Digital Library"

Detroit Publishing Company  http://lcweb2.loc.gov/detroit/dethome.html  "Touring Turn-of-the-Century America"

Vintage clothing reference http://www.victorianelegance.com


Maps

Perry-Castaneda Library Map Collection - Online collection of current and historic maps of the world
http://www.lib.utexas.edu/Libs/PCL/Map_collection/Map_collection.html