New York Buildings
- New York Central Building a.k.a. Helmsley Building at 230 Park Avenue (1929)
- Empire Trust Company Building at 580 Fifth Avenue (1929)
- 960 Fifth Avenue (1929)
- Stewart & Company Store at 725 Fifth Avenue (1929) demolished
- Consolidated Gas Building (now Con Ed Building) at 4 Irving Place (1928)
- Medical Arts Building at 57 West 57th Street (1928)
- 21 West 58th Street (1927)
- 927 Fifth Avenue (1927)
- Omni Berkshire Place Hotel at 21 East 52nd Street (1927)
- St. James Theater at 246-256 West 44th Street (1927)
- 200 Madison Avenue (1926)
- 1020 Fifth Avenue (1925)
- Aeolian Hall at 689 Fifth Avenue (1925)
- Madison Belmont Building at 40 East 34th Street / 181 Madison Avenue (1925)
- Steinway Hall on 109-111 West 57th Street (1925)
- Park-Lexington Building (1923) demolished
- The Briarcliffe at 171 West 57th Street (1923)
- 280 Park Avenue (1921) demolished
- 562 Fifth Avenue (1921)
- Ambassador Hotel at East 51st Street and Park Avenue (1921) demolished
- The Crown Building at 731 Fifth Avenue (1921)
- The Plaza Hotel – West 58th Street Addition (1921)
- S.W. Straus Building at 565 Fifth Avenue (1921)
- 40 Rector Street (1920)
- 44 Beaver Street (1920)
- The Commodore Hotel (now the Grand Hyatt) at 109 East 42nd Street (1920)
- Damson Oil Building at 366 Madison Avenue (1920)
- Equitable Trust Building at 347 Madison Avenue (1918)
- The Marguery at 270 Park Avenue (1918) demolished
- Hotel Chatham at Vanderbilt Avenue at East 47th Street (1917)
- Manhattan Savings Bank Building at 52-60 Vanderbilt Avenue (1916)
- Bank of Montreal at 430 Park Avenue – Gutted in 1955 (1916)
- 400 Park Avenue (1915) demolished
- 35 West 35th Street (1914)
- 432 Park Avenue South (1914)
- Vanderbilt Hotel at 4 Park Avenue (1913)
- Vanderbilt Avenue Building at 51 East 42nd Street (1913)
- Grand Central Terminal at 42nd Street and Park Avenue (1913)
- New York Biltmore at 335 Madison Ave (gutted in 1980s – now Bank of America Plaza (1913)
- Gramercy Park Building at 257 Park Avenue South (1913)
- 903 Park Avenue (1912)
- Down Town Association Addition at 60 Pine Street (1911)
- Grand Central Palace at Lexington Avenue and 47th Street (1911) demolished
- Chelsea Piers (1910) demolished
- The Ritz Carlton Hotel at Madison and East 46th Street (1910) demolished
- 450 Lexington Avenue (Post Office Base) (1909)
- Vanderbilt Guest House at 49 East 52nd Street (1908)
- Seamen’s Church Institute at South Street and Coenties Slip (1913) demolished
- 237 Park Avenue (1905)
- 32 Union Square East (1904)
- Belmont Hotel at 120 Park Avenue (1904) demolished
- Kean, Van Cortlandt & Company Building at 30 Pine Street (1903) demolished
- The New York Yacht Club at 37 West 44th Street (1901)