Columbia subject headings:
Historic buildings--Conservation and restoration--United States--Handbooks, manuals, etc.
Historic buildings--Law and legislation--United States--Handbooks, manuals, etc.
Historic sites--Conservation and restoration--United States--Handbooks, manuals, etc.
Historic sites--Law and legislation--United States--Handbooks, manuals, etc.
Harvard subject headings:
Princeton subject headings:
Historic buildings--Law and legislation--United States--Handbooks, manuals, etc.
Historic buildings--United States--Conservation and restoration--Handbooks, manuals, etc.
Historic sites--Law and legislation--United States--Handbooks, manuals, etc.
Historic sites--United States--Conservation and restoration--Handbooks, manuals, etc.