A
Abele, Julian Francis (1881-1950)
Adam, Robert (1728-1792)
Agrest, Diana (b. 1944)
Aichel, Otl (b. 1922)
Allen, William Steven, Jr. (1912-1992)
Andrade, Clarence Preston (1912-1977)
Atterbury, Grosvenor (1869-1956)
Audsley, Berthold (1874-1962)
Audsley, George Ashdown (1838-1925)
Audsley, William James (1833-1907)
Aulenti, Gaetana (b. 1927)
Autenrieth, Charles M. (1828-1906)

B
Bacon, Edmund Norwood (b. 1910)
Bailey, Vernon Howe (1874-1953)
Baird, George (b. 1939)
Baker & Dallett (fl. 1888-1912)
Baker, Louis Carter, Jr. (1859-1915)
Ballinger Company (fl. 1920-present)
Ballinger, Walter Francis (1867-1924)
Banwell, Roy Wendell (1893-1973)
Baratti, Antonius
Barney & Banwell (fl. 1929-1956)
Barney, William Pope (1890-1970)
Batcheler, Penelope Hartshorne
Bein, A. G.
Belluschi, Pietro (1899-1994)
Bendiner, Alfred (1899-1964)
Bibiena, Giuseppe Galli (1695-1757)
Bill, Max (1908-1994)
Birch, William Russell (1755-1834)
Bishop & Wright (fl. 1945-1951)
Bishop, Robert Forsythe (1908-1984)
Bissell & Sinkler (fl. 1906-ca.1936)
Bissell, Elliston Perot (1872-1944)
Bitter, Karl Theodore Francis (1867-1915)
Blount, Gilbert R. (1818-1876)
Borie, Charles Louis, Jr. (1870-1943)
Botta, Mario (b. 1943)
Bower & Fradley (fl. 1961-1978)
Bower Lewis Thrower (fl. 1978 ff.)
Bower, John Arnold, Sr. (1901-1988)
Bower, John Arnold, Jr. (b. 1930)
Boyd, David Knickerbacker (1872-1944)
Brachet, Louis (b. 1877)
Brecher, Melvin (b. 1924)
Briggs & Konuch
Brockie & Hastings (fl. 1903-1919)
Brockie, Arthur Howell (1875-1946)
Bronx Parkway Commission
Brown, Wright & Mano
Burgee, John (b. 1933)
Burrows, Marcus R.
Butterfield, William (1814-1900)
Byne, Arthur Gustav (1884-1935)

C
Camac, William Masters (1852-1918)
Campbell, William Martin (1887-1982)
Campo Baeza, Alberto
Capron, Ann C.
Carroll, Grisdale & Van Alen (fl. 1946-1973)
Carroll, Jefferson Roy, Jr. (1904-1990)
Cary, John
Cass, Gilbert
Caumette, Francoise (Early 18th Century)
Cautley, Marjorie Sewall
Chambers, Sir William (1723 or 1726-1796)
Chandler, Theophilus Parsons, Jr. (1845-1928)
Chen, Zhi
Cheng, Liang Si
Clemmer, Leon (b. 1926)
Coates, H. Crawford, Jr. (1866-1944)
Cole, B. (Great Britain, 18th Century)
Colish, Aaron (1910-1997)
Colker, Edward (b. 1927)
Collins & Autenrieth (fl. 1852-1902)
Collins, Archie Stewart (1878-1917)
Collins, Edward (1821-1902)
Compagnie du Chemin de Fer de Paris
Cooke, William George (1845-1925)
Cooper, Colin Campbell (1856-1937)
Cope & Stewardson (fl. 1885-1912)
Cope Linder Associates (fl. 1979 ff.)
Cope, Gerald Martin (b. 1928)
Cope, Walter (1860-1902)
Copeland, Lee G. (b. 1937)
Correa, Charles (b. 1930)
Cram & Ferguson (fl. 1915-1941)
Crane, David A. (b. 1927)
Cret, Paul Philippe (1876-1945)
Cunningham, Warren William (b. 1922)

D
DACP (David A. Crane Partners)
Dagit o Saylor Architects (fl. 1970 ff.)
Dagit, Charles E., Jr. (b. 1943)
Dagit, Charles E., Sr. (1902-1985)
Dal Re, Vincenzo (ca. 1700-1762)
Dallett, Elijah James (1861-1917)
Dana, Charles Edmund (1843-1924)
Dannenbrink, Robert F., Jr. (b. 1937)
Daub, George (1901-1966)
Davis, Alexander Jackson (1803-1892)
Day, Frank Miles (1861-1918)
Frank Miles Day & Bro. (fl. 1893-1911)
Day & Klauder (fl. 1913-1927)
Day, H. Kent (1851-1925)
Day, Kenneth Mackenzie (1901-1958)
Day, Norman
Day, Samuel Hall (b. 1858)
Day & Coates (fl. 1892-1895)
Day & Zimmermann (fl. 1912 ff.)
Dean, Frank E.
Debret, Francois
Delacroix, Ch.
Delaware Valley Regional Planning Commission
deMoll, Louis (b. 1924)
Destor, Denis-Louis (1816-1882)
Doshi, Balkrishna Vithaldas (b. 1927)
Doubreschet
Downing, Andrew Jackson (1815-1852)
Duban, Felix Louis Jacques (1797-1870)
Dumont, Le Romain
Dumont, Gabriel-Pierre-Martin
Dupin
Durfee, William Franklin (1833-1899)

E
Eberson, John (1875-1954)
Edmunds, James Richard, Jr. (1890-1953)
Ellett, Thomas Harlan (1880-1951)
Erikson, Carl Anthony (1889-1958)
Eshbach, Pullinger, Stevens & Bruder (fl. 1954-1972)
Eshbach, William Wallace (1917-1994)
Eugenie, Lt. Col
Evans, Allen (1849-1925)
Evans, Allen, III
Evans, John Lane (1902-1994)
Ewing, Alexander (b. 1921)
Eyre, Wilson, Jr. (1858-1944)

F
Falck, Lindsay (b. 1934)
Farber, Daniel
Farber, Jessie
Feinberg, David Jay · Feinberg, Theodore R.
Ferris, Hugh (1889-1962)
Fetterolf, Edwin Henry (1873-1941)
Field & Medary (fl. 1895-1906)
Fleury, A.
Folsom & Stanton (fl. 1911-1921; 1929-1942)
Folsom, Donald Brayton Nichols (1882-1942)
Foundation for Architecture
Fox, Sheldon (b. 1930)
Francis, Cauffman, Wilkinson & Pepper (fl. 1955-1984)
Frascari, Marco (b. 1945)
Fredenthal, Robinson (b. 1940)
Fuller, Richard Buckminster (1895-1983)
Furness, Evans & Co.
Furness, Frank (1839-1912)

G
Gandelsonas, Mario
Garden, Hugh M. G. (1873-1961)
Gaspari, Petrus
Geddes, Brecher, Qualls & Cunningham (fl. 1930 ff.)
Geddes, Robert Louis (b. 1923)
Geerlings, Gerald Kenneth (1897-1998)
Gilchrist, Edmunch Beaman (1885-1953)
Gilly, Friedrich (1772-1800)
Gilmour, Douglas Wilkinson (1902-1969)
Giurgola, Romaldo (b. 1920)
Godet, E. (France, Early 20th Century)
Godet, Jullit E.
Gray, Eileen (1879-1976)
Greber, Jacques (1882-1962)
Green, Charles Summer (1868-1957)
Gries, John M. (1827-1862)
Grisdale, John Thomas (1904-1985)
Guerin, Julies Valée (1866-1946)
Guise, David
Gutkind, Erwin Anton (1886-1968)

H
Hagopian, Vahan (b. 1889)
Halprin, Lawrence (b. 1916)
Hamilton, Robert V.
Hanna, Robert M. (b. 1935)
Hanna & Olin
Harbeson, Hough, Livingston & Larson (fl. 1945-1976)
H2L2 (fl. 1976 ff.)
Harbeson, John Frederick (1888-1986)
Hardman, John
Hassinger, Herman Adolph (b. 1929)
Hassinger & Schwam (fl. 1956- ca. 1972)
Hastings, Theodore Mitchell (1876-1950)
Hatfield, James Spear (1902-1972)
Hatfield, Martin & White (fl. 1956-ca. 1972)
Hazelhurst, Edward P. (1853-1915)
Hepworth, George (fl. 1868-1911)
Hersey, George Leonard
Hines, Thomas S. (b. 1936)
Hirzel, Charles Koch (b. 1906)
Hirzel & Hagopian
Hirzel & Keally
Hitchings & Company
Holmes, J. Lister (b. 1891)
Hood, Raymond Mathewson (1881-1934)
Hough, Charles Shoemaker (b. 1926)
Hough, William Jarrett Hallowell (1888-1969)
Houston Estate
Howe & Brown
Howe & Lescaze (fl. 1929-1935)
Howe, George (1886-1955)
Howe, Stonorov & Kahn (fl. 1941-1942)
Howell, Reading
Huckel, William Samuel, Jr. (1858-1917)
Hutton, Addison (1834-1916)

I
Isham, Norman Morrison (1864-1943)
Isozaki, Arata (b. 1931)
Isthmus Canal Commission

J
Jelinek, Sydney Carter (1899-1979)
Johansen, John MacLane (b. 1916)
Johnson / Burgee
Johnson & Whitcomb
Johnson, Philip (b. 1906)
Jones, David Timothy (1900-1984)
Jules, Andre Louis (1819-1850)

K
Kahn, Louis I. (1901-1974)
Kallmann, McKinnell & Knowles
Kawasaki, Kazumi Frank
Keally, Francis (1889-1978)
Kepton, John Adey (delineator)
Kirkpatrick, Donald Morris (1887-1966)
Klauder, Charles Zeller (1872-1938)
Kling, Vincent George (b. 1916)
Kneedler, Henry Martyn, Jr. (1904-1979)
Kneedler, Mirick & Zantzinger (fl. 1937-1969)
Knowles, James Thomas, Sr. (1806-1884)
Kohn Pederson Fox Associates
Kohn, A. Eugene (b. 1930)
Komendant, August E. (1906-1992)
Koyl, George Simpson (1885-1975)
Kurten, Saverio

L
La France, Rollin R.
Laird, Warren Powers (1861-1948)
Lalanne, Francois-Xavier (b. 1927)
Lamb, Thomas W. (1871-1942)
Lamuniere, Jean-Marc
Larson, Roy Frank (1893-1973)
Lawrie, Lee O. (1887-1963)
Le Corbusier (1887-1965)
Le Ricolais, Georges Robert (1894-1977)
Le Romain, Dumont (1720-1791)
Lescaze, William (1896-1969)
Levin Anderson Lane Incorporated
Levy, Al
Lewis, George Mifflin Dallas (1891-1987)
Liang, Ssu Cheng (1901-1972)
Lieberman, Alexander (b. 1912)
Livingston, William Henry, Sr. (1898-1965)
Lloyd, John Frederick (1923-1989)
John Lloyd & Associates
Longstreth, Richard (loan)
Longstreth, Thaddeus (1909-1997)
Lorenz, William
Loschetter, Leon (b. 1917)
Lutyens, Sir Edwin (1869-1944)

M
Macaruzzi, Bernardinus
Mansell, Thomas Norman (1904-1991)
Martin, Briton (1899-1983)
Martin, Sydney Errington (1883-1970)
Martin, Stewart & Noble (fl. 1954-1962)
Martin, Stewart, Noble & Class (fl. 1962-1965)
Marx, Roberto (1909-1994)
Matheu, Christine
McAllister, Louis Erhardt, Sr. (1897-1989)
McCleary, Peter (b. 1938)
McClellan, Hugh
McGoodwin, Robert Rodes (1886-1967)
McHarg, Ian Lennox (1920-2001)
McKim, Mead & White (fl. 1874-1912)
McMilon, Robert Sensman (b. 1916)
Robert S. McMilon Associates
Medary, Milton Bennett, Jr. (1874-1929)
Meigs, Arthur Ingersoll (1882-1956) ·
Mellor, Walter (1880-1940)
Mellor & Meigs (fl. 1906-1916 and 1928-1941)
Mellor, Meigs & Howe (ca. 1916-1928)
Mendham, John Bernard
Mesnard, Jules-Auguste (1853-1905)
Meyers, Marshall David (1931-2001)
Milner, John D. (b. 1938)
Mirick, Henry Dustin (1905-2002)
Mitchell/Giurgola (fl. 1958-1990)
Mitchell, Erhman Burkman, Jr. (b. 1924)
Mitelli, Agostino (1609-1660)
Monaghan, Paul, Jr. (b. 1928)
Montgomery, Newcomb Thompson (1907-1986)
Montgomery & Bishop (fl. 1952-1962)
Montgomery, Bishop & Arnold (fl. 1962-1970)
Moore, Henry
Morgan, S. Rowland
Morris, John T.
Murphy Levy Wurman
Myers, Hyman

N
Nelson, Paul Daniel (1895-1979)
Nesfield & Shaw
Nesfield, William Eden (1835-1888)
Neutra & Alexander
Neutra, Richard Joseph (1892-1970)
Nichols, Minerva Parker (1863-1949)
Nield, Lawrence (b. 1941)
Noble, Robert Warren (1904-1985)
Nolen, John (1869-1937)

O
Oakley, Thornton (1881-1953)
Oakley, Violet (1874-1961)
Okie, Richardson Brognard (1875-1945)
Olin, Laurie (b. 1938)
Olmsted Brothers
Oshiver, Samuel Israel (b. 1915-1982)

P
Page, George Bispham (1870-1948)
Panfili, Pio (1723-1812)
Patton, George Erwin (1920-1991)
Peabody & Stearns (fl. 1870-1917)
Peabody, Robert Swain (1845-1917)
Peck, Frederick William Gunster (1909-1998)
Pederson, William (b. 1938)
Pellecchia & Meyers (fl. 1973-1979)
Pellecchia, Anthony G. (b. 1940)
Pepper, George Wharton, Jr. (1895-1949)
Perez-Gomez, Alberto
Perkins, George Holmes (b. 1904)
Philadelphia City Planning Commission
Philadelphia and Reading Railroad
Philips, Merike
Piene, Otto (b. 1928)
Piper, John (1903-1992)
Pohl, George
Poor, Alfred Easton (1899-1988)
Pope, John Russell (1874-1937)
Pope, T. H. E.
Predock, Antoine (b. 1936)
Price, Beryl (1910-1978)
Price, Francis (Frank) L. (1855-1919)
Price, William Lightfood (1861-1916)
Pugin, Augustus Welby Northmore (1812-1852)

R
Rahn, Charles Edward (fl. 1885-1933)
Rapkin, Chester
Rauch, John K., Jr. (b. 1930)
Ray, Man (1890-1977)
Raymond, Antonin (1888-1976)
Raymond, Noemi Pernissen (1883-1980)
Register, Henry Bartol (1886-1956)
Reinhold, Henry Light, Jr. (b. 1869)
Renard, Jean Augustin
Repton, Humphry (1752-1818)
Repton, John Adey (1775-1860)
Riaboff, Boris I. (John) (1892-1973)
Rice, Norman Nathaniel (1903-1985)
Richards, Thomas Webb (1836-1911)
Richter, Herbert Davis
Robertson, Daniel (ca. 1780-1843)
Roche & Dinkeloo
Roche, Eamonn Kevin (b. 1922)
Rogyen, J.
Romañach Partnership
Romañach, Mario Jose (1917-1984)
Rombotis, Lee
Rotenberg, Betty Ray Bernheimer (b. 1914)
Emery Roth & Sons
Roth, Ernest David (1879-1964)
Rouix
Rudolph, Norman
Rudolph, Paul (b. 1918)
Rykwert, Joseph

S
Eero Saarinen & Associates
Saarinen, Eero (1910-1961)
Sandby, Thomas (1721-1798)
Santos, Adèle Naudè (b. 1938)
Savelli, Angelo (b. 1911)
Savery, Addison Hutton (ca. 1872-1931)
Savery, Albert Henry (1871-1939)
Savery, Scheetz & Gilmour (fl. 1937-1958)
Savery, Scheetz & Savery (fl. 1904-1937)
Saylor, Peter M. · Scarpa, Carlo (1906-1978)
Scheetz, William Cramp, Sr. (1872-1945)
Scheterstom
Schlesinger & Vreeland
Schlesinger, b. Frank (b. 1925)
Schmidt, Garden & Erikson
Schnitzler, Rick
Schwab, William M.
Schwam, Gerald Fred (b. 1928)
Schwartz, Alesker & Reiff
Scorscone, Joe
Scott Brown, Denise (b. 1931)
Seeler, Edgar Viguers (1867-1929)
Segal, George (b. 1924)
Shaw, Richard Norman
Shepheard, Sir Peter Faulkner (1913-2002)
Shulman, Julius (b. 1910)
Silverman & Levy (fl. 1925-1949)
Silvestre, Israel (1621-1691)
Simon & Simon (fl. 1918-ca. 1927)
Simon, Grant Miles (1887-1967)
Sims, James Peacock (1849-1882)
Sims, Joseph Patterson (1890-1953)
Sinkler, John Penn Brock (1875-1959)
Siza, Alvaro (b. 1933)
Skidmore, Owings & Merrill [SOM] (fl. 1936 ff.)
Smaniotto, Louis
Soane, Sir John (1753-1837)
Sparks, W. E.
Stanton, William Cyril (1885-1942)
Stanton, William Macy (1888-1969)
Sternfeld, Harry (1888-1976)
Sterns, John Goddard (1843-1917)
Stettler, Wilhelm (1643-1708)
Stewardson & Page (fl. 1912-1936)
Stewardson, Emlyn Lamar (1863-1936)
Stewardson, John (1858-1896)
Stonorov & Kahn (fl. 1942-1947)
Stonorov, Oskar Gregory (1905-1970)
Stoughton & Stoughton
Stoughton, Arthur
Stoughton, Charles W. (1871-1945)

T
T-Square Club
Talbutt, James Felix (1883-1966)
Tange, Kenzo (b. 1913)
Tesi, Mauro (1730-1766)
Thomas, Marianna (b. 1946)
Thomas, Martin & Kirkpatrick (fl. 1919-1931)
Thomas, Tyler & Moore
Tilden, Marmaduke, Jr. (1883-1957)
Tilden, Register & Pepper (fl. 1926-1936)
Todd, Thomas Abbott (b. 1928)
Trautwein & Howard (fl. 1946-ca. 1958)
Trautwein, George Karl (1898-1974)
Trowbridge & Livingston (fl. 1899-ca. 1938)
Trubshaw, Charles Cope (1715-1772)
Trumbauer, Horace (1868-1938)
Tyng, Anne Griswold (b. 1920)

U
Ueland & Junker
United Engineers & Constructors, Inc.
United States Governmental Survey
University of Pennsylvania - Graduate School of Fine Arts
University of Pennsylvania - Landscape Architecture
University of Pennsylvania - Regional Planning
University of Pennsylvania - Comparative Study of Philadelphia Rowhouses
University of Pennsylvania - Buildings and Grounds
University of Pennsylvania - Morris Arboretum

V
Valle, Gino (b. 1923)
Vallhonrat, Carlos
Van Alen, William Laurens (b. 1907)
Van Roggen, Johannes Matthews Graadt (1867-1959)
Van Rooten, Luis d'Antin
Vasserole
Venturi & Rauch (fl. 1964-1979)
Venturi & Short (fl. 1960-1963)
Venturi, Robert Charles, Jr. (b. 1925)
Venturi, Rauch, Scott Brown (fl. 1980-1989)
Venturi, Scott Brown & Associates (fl. 1989 ff.)
Vignon, Barthelemy (1762-1846)
Villain, Edouard-Auguste (1829-1876)
Vincente, Manuel
Vreeland, Thomas R., Jr.

W
Wadsworth, Reginald Jeffrey (1885-1981)
Wallace, David Alexander (b. 1917)
Wallace, Roberts & Todd (fl. 1980 ff.)
Waring, Ellis R.
Watson & Huckel (fl. 1902-1917)
Weeks, Emily Sharples (1857-1958)
Weese, Harry Mohr (b. 1915)
Weinbrenner, Friedrich (1766-1826)
Welliver, Neil (b. 1929)
Wheelwright, Robert (1884-1965)
Whitcomb, John Merrall (b. 1907)
White, Stanford (1853-1906)
White, Theophilus Ballou (1903-1978)
Willing, Charles (1884-1963)
Willing, Sims & Talbutt (fl. 1921-1953)
Wilson, Abraham E. (b. 1903)
Windrim, John Torrey (1866-1934)
Winslow, Philip (d. 1989)
Wisdom, David
David Wisdom & Associates
Withers, Frederick Clarke (1828-1901)
Wright, Andrade & Amenta (fl. 1954-1961)
Wright, Frank Lloyd (1867-1959)
Wurman, Richard Saul (b. 1935)
Wyatt & Trubshaw
Wyatt, Lewis William (1777-1853)
Wyatt, Samuel (1737-1807)
Wyatt, Thomas Henry (1807-1880)

Y
Yang, T. P. (1901-1982)
Yarnall, Richard Ashbridge (b. 1922)
Yellin, Samuel (1885-1940)