Technical Assistance

Standards for Preservation
Standards for Preservation and Guidelines for Preserving Historic Buildings.

Technical Preservation Services - National Park Service
"From the Roof Down...and Skin Deep. A long distance learning program.

APT
The Association for Preservation Technology International.

Society of Architectural Historians
The Society of Architectural Historians is an international not-for-profit membership organization that promotes the study and preservation of the built environment worldwide.

Heritage Documentation Programs
National Park Service - US Department of the Interior.

History and Culture
Publications, National Park Service - US Department of the Interior.

Technical Preservation Services - Preservation Briefs
National Park Service - US Department of the Interior.

Technical Preservation Services - Preservation Tech Notes
National Park Service - US Department of the Interior.

Department of State Parks & Cultural Resources