[381 Park Avenue.]

[381 Park Avenue at 53rd Street.]

381 Park Avenue. Apartment house.

[381 Park Avenue at 53rd Street.]

Park Avenue

Park Avenue

Park Avenue

Park Avenue

Park Avenue

Changing New York [Park Avenue.]

Park Avenue

Park Avenue

Park Avenue

Park Avenue

Park Avenue [Seagram Building.]

Park Avenue [Seagram Building.]

Park Avenue

Park Avenue

Park Avenue [Newly constructed office building.]

Park Avenue [Construction site.]