42 East 51st Street. General exterior.

3 East 51st Street. General exterior.

11 West 51st Street. Chemical Bank, exterior.

40 East 21st Street. General exterior.

15 East 51st Street. Rosenbach Library, general view at entrance doors.

Park Avenue and East 51st Street. St. Bartholomew's Protestant Episcopal Church, detail of 51st Street door.

15 East 51st Street. Rosenbach Library, general view at mantel and windows.

16 East 41st Street. General exterior.

850 3rd Avenue between 51st and 52nd Street, west side. Building, general exterior.

51st Street. Union Club rendering.

113-115-117 East 40th Street. General exterior.

415 West 51st Street. St. Clare's Hospital, chapel, general view at altar.

32-34 East 31st Street. General exterior.

9 East 41st Street. General exterior.

37 East 51st Street. Charles E. Dickey house, conservatory.

East 51st Street and Park Avenue. Ambassador Hotel

4-6 East 41st Street. General exterior.

15 East 51st Street. Rosenbach Library, detail around entrance door.

433 East 51st Street. Apartments, rendering by G.L. Schaeffler.

1 East 51st Street at 6th Avenue. Union Club.