[616-632 Sixth Avenue.]

[675 Sixth Avenue.]

[675 Sixth Avenue.]

[675 Sixth Avenue.]

[675 Sixth Avenue.]

[655-671 Sixth Avenue.]

[Round, windowed tower of 655-671 Sixth Avenue.]

[655-671 Sixth Avenue.]

[655-671 Sixth Avenue.]

[655-671 Sixth Avenue.]

[881-887 Broadway.]

[Originally B. Altman Dry Goods Store, 615-629 Sixth Avenue.]

[901 Broadway.]

[ABC Carpet Store, 881 Broadway.]

[889-891 Broadway.]

[Chambers Street façade of 280 Broadway.]

[Busts of Roman and Greek physicians on the façade of the Stuyvesant Polyclinic, 137 Second Avenue.]

[889-891 Broadway.]

[Entrance to the Stuyvesant Polyclinic, 137 Second Avenue.]

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