New York Buildings
- Savoy-Plaza Hotel at 767 Fifth Avenue (1927) demolished
- 1 East End Avenue (1929)
- Pupin Physics Laboratory (Columbia University) at 3030 Broadway (1927)
- Casa Italiana (Columbia University) at 1161 Amsterdam Avenue (1927)
- Actors’ Equity Building at 165 West 46th Street (1926)
- 110 Livingston Street in Downtown Brooklyn (1926)
- 430 East 57th Street (1926)
- Brooklyn Museum at 200 Eastern Parkway (1926)
- 277 Park Avenue (1925) demolished
- John Jay Residence Hall (Columbia University) at 519 West 114th Street (1925)
- Town Hall at 113-123 West 43rd Street (1921)
- Pennsylvania Hotel at 401 Seventh Avenue (1920)
- Racquet and Tennis Club at 370 Park Avenue (1918)
- Manhattan Municipal Building at 1 Centre Street (1914)
- 67 Madison Avenue (1914)
- 998 Fifth Avenue (1914)
- E.P. Dutton & Company Building at 681 Fifth Avenue (1913)
- James A. Farley Station at 421 Eighth Avenue (1913)
- Bellevue Hospital at 462 First Avenue (1912)
- Philosophy Hall (Columbia University) at 1150 Amsterdam Avenue (1910)
- National City Bank Building (2nd floor addition) at 55 Wall Street (1910)
- Pennsylvania Station at 7th and 8th Avenues between 31st & 33rd Streets (1910) demolished
- Knickerbocker Trust Building at 60 Broadway (1909) demolished
- 36 West 15th Street (1909)
- The Prison Ship Martyrs Monument in Fort Greene, Brooklyn (1908)
- BNB Bank at 250 Fifth Avenue (1907)
- Hamilton Hall (Columbia University) at 1130 Amsterdam Avenue (1907)
- Morgan Library at 225 Madison Avenue (1906)
- Knickerbocker Trust Company Building – Fifth Avenue at 34th Street (1904)
- IRT Powerhouse at Eleventh Avenue at West 58th Street (1904)
- 28 East 78th Street (1902)
- Hall of Fame for Great Americans at Bronx Community College (1900)
- New York Life Insurance Building at 346 Broadway (1899)
- University Club of New York at 1 West 54th Street (1899)
- Manhattan Hotel- Madison Avenue at East 43rd Street (1897)
- Hotel Imperial Addition at Broadway and West 32nd Street (1896) demolished
- Low Memorial Library (Columbia University) at 535 West 116th Street (1895)
- Washington Arch in Washington Square Park (1895)
- Harvard Club of New York at 27 West 44th Street (1894)
- Cable Building at 611 Broadway (1893)
- Metropolitan Club at 1 East 60th Street (1893)
- Judson Memorial Church at 55 Washington Square South (1892)
- West End Collegiate Church 368 West End Avenue, Manhattan (1892)
- Second Madison Square Garden at Madison Avenue and East 26th Street (1891) demolished
- The Century Club at 7 West 43rd Street (1891)
- 110 Fifth Avenue (1888)
- Goelet Building at 900 Broadway (1887)
- Villard Houses at 451 Madison Avenue (1884)