Resources
American Institute of Architects
American Institute for Conservation of Historic & Artistic Works (AIC)
Associated General Contractors of America
Association for Preservation Technology International (APTI)
Connecticut Trust for Historic Preservation
Finishing Contractors Association
International Council on Monuments and Sites (ICOMOS)
League of Historic American Theatres (LHAT)
National Historic Landmarks Program
National Register of Historic Places
National Trust for Historic Preservation
New York Landmarks Conservancy
New York City Landmarks Preservation Commission
Preservation Alliance for Greater Philadelphia
Secretary of the Interior’s Standards for the Treatment of Historic Properties
