510 Park Avenue and 60th Street, S.W. corner. Apartment houses.

640 Park Avenue at 66th Street, N.W. corner. Apartment house.

860 Park Avenue at 77th Street, N.W. corner. Apartments.

521 Park Avenue and 60th Street, N.E. corner. Apartments.

510 Park Avenue at the S.W. corner of 60th Street. Apartments.

133 East 64th Street at Lexington Avenue, N.W. corner. Apartment house.

660 Park Avenue at the N.W. corner of 67th Street. Apartments.

888 Park Avenue at the N.W. corner of 78th Street. Apartments.

1120 Park Avenue and 90th Street, N.W. corner. Apartments.

72nd Street and Park Avenue, N.W. corner. Apartments.

860 Park Avenue at 77th Street, N.W. corner. Apartments, detail of basement.

888 Park Avenue and 78th Street, N.W. corner. Apartments, exterior.

67th Street and Madison Avenue, N.W. corner. Apartments.

900 Park Avenue at 79th Street, N.W. corner. Hoyt residence.

900 Park Avenue at 79th Street, N.W. corner. Hoyt residence.

900 Park Avenue at 79th Street, N.W. corner. Hoyt Residence.

Madison Avenue at the N.W. corner of 66th Street. Apartment house.

602 Park Avenue at the N.W. corner of 64th Street. Residence.

75th Street at the N.W. corner of Park Avenue. Anderson Residence.

740 Park Avenue and 71st Street, N.W. corner. Apartment building.