Bok 17 633 Karta 3 174 Regeringsdokument 1 690 Elektronisk 934 Periodisk publikation 770 Konferenspublikation 734 Okänd 685 Tidskrift 530 Ljudupptagning 177 Lärdomsprov 166 Materialpaket 140 Bokavsnitt 116 Fotografi 96 Referensmaterial 82 Musikalier 30 Manuskript 20 Fysiskt objekt 17 Tidning 10 Artikel 4 Visa alla ...

E - United States History 3 631 Q - Science 2 977 G - Geography, Anthropology, Recreation 2 444 H - Social Science 1 731 P - Language and Literature 1 612 F - General American History 1 578 N - Fine Arts 897 B - Philosophy, Psychology, Religion 576 Z - Library Science 538 K - Law 486 T - Technology 431 S - Agriculture 428 J - Political Science 322 M - Music 263 D - World History 251 R - Medicine 215 C - Historical Sciences 151 L - Education 110 A - General Works 90 V - Naval Science 60 U - Military Science 48 Visa alla ...

Geological Survey (U.S.) 366 Audubon, John James, 1785-1851 221 De Gruyter 204 Levine, Janet 199 Adam Matthew Digital (Firm) 152 ebrary, Inc 136 National Audubon Society 119 Geological Society of America 84 Gotham Book Mart Collection (University of Pennsylvania) 84 George Clapp Vaillant Book Fund 73 United Nations Economic Commission for Europe 69 Geological Survey of Canada 61 Caroline F. Schimmel Collection of Women in the American Wilderness (University of Pennsylvania) 56 EBSCOhost 56 Project Muse 55 Rand McNally and Company 54 Smithsonian Institution 53 Alexander Street Press 52 Fiske Icelandic Collection 51 National Archives (Great Britain) 51 United States Bureau of Reclamation 49 Great Britain Colonial Office 48 United States Indian Arts and Crafts Board 48 National Wildlife Federation 47 U.S. Fish and Wildlife Service 47 Films for the Humanities & Sciences (Firm) 46 Sanson, Nicolas, 1600-1667 45 Lownes Science Collection (Brown University) 44 Films Media Group 42 Nickles, John M (John Milton), 1859-1945 42 Visa alla ...

English 20 032 French 1 616 Spanish 1 065 Undetermined 516 German 462 Latin 160 Russian 150 Italian 126 Multiple 105 Chinese 68 Japanese 54 Portuguese 54 Dutch 49 Icelandic 42 Arabic 40 North American Indian 35 No linguistic content 29 Swedish 29 Algonquian 18 Hebrew 18 Polish 14 Ojibwa 11 Czech 10 Danish 10 Ukrainian 10 Korean 9 Norwegian 8 Panjabi 8 Greek 7 Iroquoian 7 Visa alla ...

20th century 872 19th century 809 Colonial period, ca. 1600-1775 461 1900-1999 419 18th century 398 To 1763 (New France) 317 21st century 230 17th century 223 To 1763 217 1600-1775 199 1800-1899 193 1900 - 1999 177 Early works to 1800 151 Revolution, 1775-1783 135 2000-2099 129 1700-1799 106 1785-1851 104 20e siècle 100 To 1803 92 1800 - 1899 75 19e siècle 74 1800-1999 69 1775-1783 65 1700-1899 64 18e siècle 62 20e siècle 58 1600 - 1775 56 1945- 54 19e siècle 54 21e siècle 54 Visa alla ...