Look west down 42nd Street toward the Hudson and you will see a building that doesn't quite belong to its era—a tower dressed in blue-green terra-cotta that seems to dissolve into the sky rather than pierce it. Raymond Hood's McGraw-Hill Building, completed in 1931, was a transitional monument: one foot in the decorative exuberance of Art Deco, the other stepping toward the glass-and-steel minimalism that would dominate postwar architecture. It is the building where New York's skyscraper tradition began to turn a corner.
Hood had already demonstrated his range with the black-brick Radiator Building and the Gothic-inspired Tribune Tower. For McGraw-Hill, he pursued something entirely different: a structure where horizontal lines would dominate vertical ones, where color would blur the building's mass into atmosphere. He clad the steel frame in terra-cotta panels of blue-green—a hue he selected after considering Chinese red, orange, and gray—because it possessed what he called an 'atmospheric quality' suitable regardless of weather. The panels alternate with green metal-framed windows in continuous horizontal bands, creating a facade that reads more like stacked ribbons than a traditional tower.
The effect scandalized some contemporaries. James H. McGraw Jr., who had commissioned the building and chosen the color himself, was reportedly appalled when he returned from a trip to find the finished product. The architectural establishment was similarly divided: was this Art Deco or something else entirely? In retrospect, critics recognized the McGraw-Hill Building as a herald of the International Style—the first New York skyscraper to prioritize horizontal expression, to treat the facade as a curtain rather than a load-bearing wall, to suggest that ornament might be optional.
The building's history includes an unexpected tenant: the tenth floor once housed Timely Publications, the pulp fiction company run by Martin Goodman that would later become Marvel Comics. Spider-Man, Captain America, and the X-Men were conceived in offices behind that blue-green skin. Today the building operates as commercial space, its landmark facade preserved, its interiors modernized. The National Historic Landmark designation arrived in 1989—recognition that Hood's gamble had aged into prophecy.
"The McGraw-Hill Building is both one of New York's major Art Deco monuments and the herald of the International Style."
— Landmarks Preservation Commission
Visit on an overcast day, when Hood's atmospheric intentions become most apparent. Stand on the north side of 42nd Street and watch how the building's edges soften against gray sky, how the blue-green panels seem to vibrate at the boundary between solid and air. Consider that this color, so controversial in 1931, now reads as inevitable—proof that Hood understood something his critics missed. The future, he knew, would not be vertical and ornate. It would be horizontal, colored, and quietly revolutionary.