[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.

163 East 81st Street. Ten-story apartments.

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

81st Street and Central Park West. The Beresford.

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

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

129 East 81st Street. Residence.

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

9 East 81st Street. Pinchot Residence.

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

81st Street and 1st Avenue, S.E. corner. American Union Bank, view [of[ 81st Street elevation.

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.

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

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

Park Avenue at the S.W. corner of 81st Street. Apartment house.

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