[Unidentified building, possibly a school.]

[Unidentified building, possibly a school.]

[Stairs of an unidentified building, possibly a school.]

[Unidentified building.]

[Unidentified building, possibly a mansion.]

[Unidentified building, possibly a mansion.]

[Unidentified building, possibly a mansion.]

[Unidentified building, possibly a mansion.]

[Unidentified building, possibly a mansion.]

[Unidentified building, possibly a mansion.]

[Unidentified institutional building.]

[Unidentified institutional building.]

[Unidentified institutional building.]

[Flatiron Building.]

[Brown Building.]

[Looking west across a parking lot to the Flatiron Building, 949 Broadway.]

[Looking west across a parking lot to the Flatiron Building, 949 Broadway.]

[Unidentified building.]

[Flatiron Building.]

[Stewart & Company Building, 402-404 Fifth Avenue.]