[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.

81st Street and Central Park West. The Beresford.

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

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

129 East 81st Street. Residence.

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

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

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, night view, exterior elevation.

9 East 81st Street. Pinchot Residence.

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, detail of showcase, front hall.

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.

[522-524 East 81st Street.]

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