Columbia subject headings:
Cholera--New York (State)--New York.
Public health--New York (State)--New York.
Quarantine--New York (State)--New York.
Sanitation--New York (State)--New York.
Yellow fever--New York (State)--New York.
Harvard subject headings:
Cholera
Cholera--New York (State)--New York
New York (State)
Public health laws--New York (State)--New York.
Public health--New York (State)--New York
Quarantine--New York (State)--New York.
Sanitation--New York (State)--New York.
Yellow fever--New York (State)--New York.
Princeton subject headings: