[Apartment building.]

[Apartment buildings.]

[Apartment building.]

[Unidentified apartment buildings.]

[Apartment building.]

975 Park Avenue. Apartment building

[Unidentified apartment building.]

[Unidentified apartment building.]

[Unidentified apartment buildings.]

[Unidentified apartment building.]

[Apartment building or house.]

[Apartment buildings.]

[Central Park looking toward apartment buildings on Central Park West.]

640 Park Avenue. Apartment building

[Proposal for apartment building.]

[Rendering of apartment buildings.]

[Apartment buildings.]

[Apartment building.]

36 Gramercy Park. Gramercy Park Apartments.

1045 Park Avenue. Apartment building