[15 West 81st Street. Apartment building.]

11 West 81st Street. Brownette Apartments.

[West 81st Street and Columbus Avenue. Apartment building.]

45 East 81st Street. Apartments, exterior.

West 81st Street. J.R. Bremner Co. residence, library interior.

993 5th Avenue at 81st Street. Apartments, exterior.

163 East 81st Street. Ten-story apartments.

129 East 81st Street. Residence.

15 East 81st Street. G.L. Winthrop residence.

81st Street and Central Park West. The Beresford.

Central Park West and 81st Street. American Museum of Natural History, Hayden Planetarium, view in the planetarium.

Central Park West and 81st Street. American Museum of Natural History, Hayden Planetarium, close-up of Earth.

935 Park Avenue at 81st Street, S.E. corner. Apartment buildings, exterior.

Central Park West and 81st Street. American Museum of Natural History, Hayden Planetarium, night view, exterior in perspective.

77-81 West 94th Street. Colonial Bank and Apartment Building.

West 81st Street.

941 Park Avenue at the N.E. corner of 81st Street. Apartments, general exterior.

9 East 81st Street. Pinchot Residence.

66 East 81st Street. General exterior.

996 5th Avenue at 81st Street, N.E. corner. Apartments.