Book 7,026 Thesis 325 Conference Proceeding 69 Government Document 38 Journal 22 Electronic 18 Serial 18 Kit 15 Unknown 9 Audio 6 Book Chapter 2 Manuscript 2 Reference Material 2 Photo 1 see all ...

D - World History 5,308 J - Political Science 317 E - United States History 224 H - Social Science 173 B - Philosophy, Psychology, Religion 126 K - Law 85 P - Language and Literature 68 F - General American History 54 U - Military Science 36 Z - Library Science 31 A - General Works 24 C - Historical Sciences 22 L - Education 12 N - Fine Arts 10 V - Naval Science 8 G - Geography, Anthropology, Recreation 7 T - Technology 7 M - Music 6 Q - Science 5 R - Medicine 2 S - Agriculture 1 see all ...

Germany Auswärtiges Amt 76 Germany Auswärtiges Amt 75 Hitler, Adolf, 1889-1945 30 United States Department of State 30 Institut für Zeitgeschichte (Munich, Germany) 25 De Gruyter 20 Great Britain Foreign Office 19 Pautsch, Ilse Dorothee, 1959- 17 Prussia (Kingdom) 16 Deutsches Historisches Institut (Paris, France) 15 Hildebrand, Klaus 15 Germany 14 Mazal Holocaust Collection 14 Schöllgen, Gregor 14 Schöllgen, Gregor 14 United States Congress. Senate. Committee on Foreign Relations 14 United States President (1913-1921 : Wilson) 14 Blasius, Rainer A (Rainer Achim), 1952- 13 Walter L. Pforzheimer Intelligence Collection (Beinecke Rare Book and Manuscript Library) 13 Wettig, Gerhard 13 Hillgruber, Andreas 12 Institut für Zeitgeschichte (Munich, Germany) 12 France 11 France Parlement (Toulouse) 11 France Sovereign (1715-1774 : Louis XV) 11 Frederick II, King of Prussia, 1712-1786 11 German Historical Institute in London 11 Lichnowsky, Karl Max, Fürst von, 1860-1928 11 Louis XV, King of France, 1710-1774 11 Maurepas, Jean-Frédéric Phélypeaux, comte de, 1701-1781 11 see all ...

German 3,540 English 2,266 French 673 Russian 329 Polish 222 Italian 116 Spanish 89 Chinese 81 Czech 80 Turkish 77 Japanese 46 Hebrew 37 Latin 32 Hungarian 28 Arabic 24 Dutch 24 Portuguese 24 Korean 23 Romanian 23 Finnish 22 Bulgarian 18 Swedish 18 Undetermined 15 Danish 14 Slovak 11 Persian 10 Croatian 9 Greek 9 Norwegian 7 Armenian 6 see all ...

History 2,079 Sources 455 Biography 321 Congresses 275 Conference papers and proceedings 274 Biographies 267 Electronic books 265 Academic theses 130 Thèses et écrits académiques 99 Treaties 85 Academic Dissertation 54 Correspondence 53 dissertations 53 Aufsatzsammlung 51 Military history 47 Hochschulschrift 45 Bibliography 44 doctoral dissertations 39 masters theses 39 theses 39 Early works to 1800 38 Records and correspondence 38 Autobiographies 36 Early works 35 Periodicals 35 Quelle 34 Personal narratives 33 Personal correspondence 32 Congrès 31 Exhibition catalogs 30 see all ...

20th century 942 1933-1945 705 1900-1999 526 1945- 436 1871-1918 386 1990- 360 1939-1945 352 Since 1945 352 1945-1990 309 1918-1933 303 1918-1945 285 1889-1945 219 Since 1990 219 1900 - 1999 207 1914-1918 194 19th century 187 1939 - 1945 176 1888-1918 171 1933 - 1945 161 1815-1898 159 Unification, 1990 158 1871- 155 21st century 138 1871 - 1918 115 1914 - 1918 113 1989- 109 Since 1871 108 1789-1900 101 1917-1945 99 20e siècle 98 see all ...