[800 Park Avenue.]

[800 Park Avenue.]

[800 Park Avenue.]

580 Park Avenue. Apartment building

[800 Park Avenue.]

[800 Park Avenue.]

760 Park Avenue

775 Park Avenue. Apartment building

[800 Park Avenue.]

[800 Park Avenue.]

720 Park Avenue. Apartment building

640 Park Avenue. Apartment building

[Architectural rendering of 800 Park Avenue.]

820 Park Avenue. Residence

888 Park Avenue. Apartment building

521 Park Avenue. Apartment building. American Institute of Architects exhibition 1933

784 Park Avenue at the S.W. corner of East 74th Street. Ramondo Apartment House.

[Architectural rendering of 800 Park Avenue.]

[Park Avenue and East 72nd Street.]

888 Park Avenue. Apartment building