51st Street and 5th Avenue. Crowell-Collier Building, lobby detail towards entrance.

51st Street and 5th Avenue. Crowell-Collier Building, lobby towards entrance.

415 West 51st Street. St. Clare's Hospital, chapel, detail of corner near entrance.

51st Street and 5th Avenue. Crowell-Collier Building, entrance lobby towards rear.

415 West 51st Street. St. Clare's Hospital, chapel, detail side door near chancel.

51st Street and 5th Avenue. Crowell-Collier Building, detail of elevator control desk.

11 West 51st Street. Chemical Bank, payroll department toward entrance.

11 West 51st Street. Chemical Bank, exterior.

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

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

[West 51st Street and 6th Avenue.]

[Graves Residence, 7 West 51st Street.]

345 Park Avenue between 51st and 52nd Street. Detail of center.

51st Street and Lexington Avenue. RCA Building.

345 Park Avenue and 51st Street, N.E. corner. Detail of central and lower section of building.

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

5th Avenue and 51st Street, N.W. corner. Cromwell - Collier Building, general exterior from plaza in front of St. Patrick's.

3 East 51st Street. General exterior.

5th Avenue and 51st Street. Crowell Collier Building, bldg under construction, general view from S.E..

40-42 East 51st Street. General exterior.