Columbia subject headings:
Historic sites--United States--Guidebooks.
United States. Constitution--Signers.
Harvard subject headings:
Historic sites--United States--Guidebooks
Statesmen--United States--Biography.
United States. Constitution--Signers--Biography.
Princeton subject headings:
Guidebooks.
Historic sites--United States--Guidebooks.
Statesmen--United States--Biography.
United States--Constitution--Signers--Biography.