Author
Time-Life Books
12
Beethoven, Ludwig van, 1770-1827
9
Liszt, Franz, 1811-1886
9
National Gallery of Art (U.S.)
8
Porter, Eliot, 1901-1990
7
Sierra Club
7
Chopin, Frédéric, 1810-1849
6
Milton, Joyce
6
Brower, David, 1912-2000
5
Mails, Thomas E.
5
Museum of Fine Arts, Houston
5
Museum of Modern Art (New York, N.Y.)
5
Smithsonian Institution
5
Art Institute of Chicago
4
Associated Press
4
Audubon, John James, 1785-1851
4
Geological Survey of Western Australia
4
Goodrich, Lloyd, 1897-1987
4
Hedrick, U. P.
4
Horan, James D. 1914-1981
4
Keller, Thomas, 1955-
4
Keylin, Arleen
4
Lorant, Stefan, 1901-1997
4
Mendelssohn-Bartholdy, Felix, 1809-1847
4
Menzel, Peter, 1948-
4
Mittermeier, Russell A.
4
Mozart, Wolfgang Amadeus, 1756-1791
4
National Geographic Society (U.S.)
4
Rand McNally and Company
4
Smolan, Rick
4
American Association of Petroleum Geologists
3
American Federation of Arts
3
American Museum of Natural History
3
Amon Carter Museum of Western Art
3
Blum, Daniel C.
3
Bourbon, Fabio
3
Brahms, Johannes, 1833-1897
3
Burenhult, Göran
3
Campbell, Joseph, 1904-1987
3
Cemex, S.A. de C.V.
3
Collier, Michael, 1950-
3
Constantine, Mildred
3
Curtis, Edward S., 1868-1952
3
Dvořák, Antonín, 1841-1904
3
Fielder, John
3
Goettsch Mittermeier, Cristina
3
Handel, George Frideric, 1685-1759
3
Henderson, Mary C., 1928-2012
3
Howe, G. H. 1888-
3
International Theatre Institute
3
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