Columbia subject headings:
Jews--Travel--United States.
Jews--United States--Directories.
Kosher restaurants--United States--Directories.
Synagogues--United States--Directories.
United States--Guidebooks.
Harvard subject headings:
Jews--Travel--United States.
Jews--United States--Directories.
Jews--United States--History.
Kosher restaurants--United States--Directories.
Synagogues--United States--Directories.
United States--Guidebooks.
Princeton subject headings:
Guidebooks.
Jews--United States--Directories.
Kosher food--United States--Directories.
Kosher restaurants--United States--Directories.
Mikveh--United States--Directories.
Synagogues--United States--Directories.
United States--Guidebooks.