[Christie's USA, 867 Madison Avenue.]

[Republic National Bank, 1002 Madison Avenue.]

[Republic National Bank, 1002 Madison Avenue.]

[972-973 Fifth Avenue.]

[680 Park Avenue.]

1020 Madison Avenue and 22 East 79th Street.

[726 Madison Avenue.]

[726 Madison Avenue.]

["Venus of Manhattan" sculpture on the façade of 980 Madison Avenue.]

["Venus of Manhattan" sculpture on the façade of 980 Madison Avenue.]

[Looking north on Madison Avenue from 76th Street to The Mark, 25 East 77th Street.]

[Looking north on Madison Avenue toward St. James Episcopal Church.]

[Parke-Bernet Galleries, 980 Madison Avenue.]

[Parke-Bernet Galleries, 980 Madison Avenue.]

[Looking north on Madison Avenue toward St. James Episcopal Church.]

[3, 5, and 7 East 78th Street.]

[25 East 78th Street.]

[Whitney Museum of American Art, 945 Madison Avenue.]

[275 Madison Avenue.]

[275 Madison Avenue.]