[5th Avenue and 51st Street.]

[5th Avenue and 51st Street.]

[5th Avenue and 51st Street.]

[5th Avenue and 51st Street.]

[5th Avenue & 51st Street.]

[5th Avenue north from 51st Street.]

[5th Avenue north from 51st Street.]

[5th Avenue north from 51st Street.]

[5th Avenue north from 51st Street.]

[5th Avenue north from 51st Street.]

[5th Avenue north from 51st Street.]

[5th Avenue north from 51st Street.]

[5th Avenue north from 51st Street.]

[South side of 51st Street, west from 5th Avenue.]

[628 5th Avenue, between 50th and 51st Street.]

[William H. Vanderbilt residence. 5th Avenue and 51st Street.]

640 5th Avenue at 51st Street. F. W. Vanderbilt house.

5 East 51st Street. View From 5th Avenue Sidewalk

5 East 51st Street. View From 5th Avenue Sidewalk

5th Ave & 51st St. N.Y.C.