Decorative painting hidden underneath overpaint at the Hudson Opera House in Hudson, NY.

A list of organization and resources related to the conservation of historic materials. Do you know of a resource that should be added? Contact Rebecca.

American Institute for Conservation

Association for Preservation Technology

Includes an amazing digital library of building technology heritage, with original trade catalogues, house plan books, technical guides, and more.

Getty Conservation Institute

National Center for Preservation Technology & Training, Materials Conservation

Northeast Document Conservation Center

Not limited to documents–includes resources related to images, photographs, audio, and of course paper and books. There is also disaster assistance, a preservation leaflet series, and lots of free resources to care for a wide range of materials. Some resources are also available in Spanish.