420 Lexington Avenue. Graybar Building, detail of middle entrance

420 Lexington Avenue at 43rd Street. Graybar Building.

350 Fifth Avenue. Empire State building. Interior, mailbox

[Mobil Building and 369 Lexington Avenue.]

East 57th Street and Lexington Avenue. Tishman Building. Interior, mail chute

East 57th Street and Lexington Avenue. Tishman Building. Interior, mail chute

West 57th Street and Sixth Avenue. Professional Building. Interior, entrance hall

Interiors, Office in the J. Walter Thompson, Graybar Building at Lex. Ave. & 43rd St.

43rd Street and Lexington Avenue. Graybar Building.

West 57th Street and Sixth Avenue. Professional Building. Interior, entrance hall

[444 Madison Avenue, mailbox in lobby.]

Interiors, Office in the J. Walter Thompson, Graybar Building at Lex. Ave. & 43rd St.

233 Broadway. Woolworth Building. Interior, cutler mailbox in entrance hall

[444 Madison Avenue, mailbox in lobby.]

East 42nd Street and Lexington Avenue. Chrysler Building

430 Lexington Avenue. Graybar Building, detail of north entrance.

608 Fifth Avenue. Goelet Building. Interior, elevator lobby

608 Fifth Avenue. Goelet Building. Interior, elevator lobby

East 59th Street and Lexington Avenue. Dry Dock Savings Bank. Interior

[Interior, elevator lobby.]