The following sites provide information on historic preservation topics and policies.

http://www.achp.gov/
Advisory Council on Historic Preservation – information on Section 106 of the National Historic Preservation Act of 1966

http://www.ncshpo.org/stateinfolist/
List of State Historic Preservation Offices (SHPO’s), maintained by the National Council of State Historic Preservation Offices.

http://www.cr.nps.gov/nr/
National Register of Historic Places, home page

http://www.cr.nps.gov/hps/tps/secstan1.htm
United States Department of the Interior, Secretary of the Interior’s home page

http://www.nationaltrust.org/
National Trust for Historic Preservation

http://www.preservenet.cornell.edu/
PreserveNet

http://www.theaha.org/
American Historical Association.