I am packing up for my move to Nebraska and found my April 2006 copy of the NCSS Social Education journal that has some great links to sites I used in my social studies classroom. Here are some links to primary source documents to aid in the teaching and learning process in the social studies classroom:
Historical map sites include:
There are so many other sites that tie into these topics and more! I have a list of links at my geography site that may be helpful too. Enjoy!