Select Preservation Briefs and Tech Notes


PresBriefThe National Park Service, Technical Preservation Services publishes state-of-the-art information about caring for historic buildings. The Preservation Briefs and Tech Notes listed here have been selected according to their particular relevance to historic Route 66, and provide information on everything from making your historic building more energy efficient, to preservation of historic storefronts, to best practices for preserving historic signs, gas stations, and more.