Columbia subject headings:
Church property--Sanitation--New York (State)--New York.
Dix, Morgan, 1827-1908.
Housing--Sanitation--New York (State)--New York.
Sanitation--New York (State)--New York.
Tenement houses--Sanitation--New York (State)--New York.
Tenement houses--Sanitation.
Trinity Church (New York, N.Y.)--Sanitary affairs.
Harvard subject headings:
Church property--Sanitation--New York (State)--New York.
Dix, Morgan, 1827-1908.
Sanitation--New York (State)--New York.
Tenement houses--Sanitation--New York (State)--New York.
Trinity Church (New York, N.Y.)
Princeton subject headings: