Host-register.com

Umbrella and portal for interrelated sites intended to help meet needs of the US preservation community. Sections include education and training, partnerships, networking, trades, resources.

Independent organization of friends and alumni of the Columbia University Historic Preservation Program.

Resources and research tools for historic preservation and cultural resource management in the US. Lists preservation organizations, programs, historic property for sale, news and events.

A not-for-profit corporation providing space on the web for historic preservation and environmental protection organizations.

Cornell University's resource for US preservationists includes listings of job opportunities and conferences, along with a directory of web-sites related to historic preservation.

A forum and clearinghouse for the latest news, information, and techniques concerning historic preservation and the history of Los Angeles and Southern California.

An online business exchange for the building restoration field in America, featuring directories, job listings, trade forums, regional information.

Aims to safeguard Palestinian heritage. Projects, including a national register, publications, on-line exhibition of Palestinian tiles.

Architectural, building and conservation terms explained by Neil Grieve of The Centre for Conservation and Urban Studies, University of Dundee.

Find out about US stone names here.