Columbia subject headings:
Organ (Musical instrument)--Construction--History.
Organ (Musical instrument)--New York (State)--New York.
Organ builders--New York (State)--New York--Biography.
Harvard subject headings:
Organ (Musical instrument)--New York (State)--New York.
Organ builders--New York (State)--New York--Biography.
Princeton subject headings:
Organ (Musical instrument)--New York (State)--New York.
Organ builders--New York (State)--New York--Biography.