960 Fifth Avenue. Senator Clark's residence

960 Fifth Avenue. Senator Clark's residence. Interior, drawing room

960 Fifth Avenue. Former site Senator Clark residence

960 Fifth Avenue. Former site Senator Clark residence

[East 77th Street and Fifth Avenue. Senator William A. Clark residence. Detail of roof.]

[East 77th Street and Fifth Avenue. Senator William A. Clark residence. Interior, library.]

East 77th Street and Fifth Avenue. Senator William A. Clark residence. Interior, period room, detail of tapestry and frame

East 77th Street and Fifth Avenue. Senator W. A. Clark residence. Interior, grand staircase

[Interior of Senator William A. Clark's residence. Empty room.]

East 77th Street and Fifth Avenue. Senator William H. Clark residence

[Senator Clark's residence.]

[East 77th Street and Fifth Avenue. Senator William A. Clark residence. Interior, empty room toward door.]

[Senator Clark's residence.]

East 77th Street and Fifth Avenue. Senator William A. Clark residence. Interior, period room, detail of tapestry and frame

[Senator Clark's residence.]

[Senator Clark's residence.]

[Senator Clark's residence.]

East 67th Street and Fifth Avenue, northeast corner. George Gould residence

858 Fifth Avenue [Ryan residence.]

East 71st Street and Fifth Avenue, northeast corner. [Florence Adele Vanderbilt] Twombly residence