Preservation Research Topics

The Department of Archaeology & Historic Preservation (DAHP) offers the following links, brochures and articles about the most frequently asked topics relating to the preservation of historic sites and structures across Washington.  These links are distributed for the convenience of property owners, planners, and others who wish to learn more about the preservation of historic resources.   Please note that DAHP serves only in an information capacity and does not guarantee or endorse any of the products mentioned.