| Call Number | Subject |
|---|---|
| DD 331 | Social life & customs. Civilization. Intellectual life |
| DD 341-454 | History |
| - DD 343-343.8 | - Biography (Collective) |
| - DD 346-347 | - General works |
| - DD 350 | - Special aspects |
| - DD 361-370 | - Political & diplomatic history |
| - - DD 369-370 | - - House of Hohenzollern |
| - DD 375-454 | - By period |
| - - DD 389-454 | - - Modern, 1640- |
| - - - DD 390-395 | - - - 17th century |
| - - - - DD 394-395 | - - - - Friedrich Wilhelm, 1640-1688 |
| - - - DD 396-414.9 | - - - 18th century |
| - - - - DD 397 | - - - - General works |
| - - - - DD 398-398.8 | - - - - Friedrich I (III), 1688-1713 |
| - - - - DD 399-399.8 | - - - - Friedrich Wilhelm I, 1713-1740 |
| Call Number | Subject |
|---|---|
| DD 403 | General works on reign |
| DD 404-404.7 | Biography |
| - DD 404 | - Friedrich II |
| DD 409-412.8 | Seven Years' War, 1756-1763 See also DA500 England during Seven Years' War See also DC133+ France under Louis XV, 1715-1774 |
| Call Number | Subject |
|---|---|
| DD 416.A-Z | Biography & memoirs, A-Z |
| - DD 416.S8 | - Stein, Karl, Freiherr vom und zum |
| DD 418-419 | 1789-1815. Period of the French Revolution |
| DD 420-422 | Friedrich Wilhelm III, 1797-1840 |
| - DD 420 | - General works on life & reign |
| - DD 421-422 | - Biography & memoirs |
| - - DD 422.A-Z | - - Contemporaries, A-Z |
| - - - DD 422.C5 | - - - Clausewitz, Carl von, 1780-1831 |
| - - - DD 422.H8 | - - - Humboldt, Wilhelm, Friherr von |
| DD 423 | Confederation, 1816-1866 |
| DD 424-424.9 | Friedrich Wilhelm IV, 1840-1861 |
| DD 425-446 | Wilhelm I, 1861-1888 |
| - DD 436-440 | - Austro-Prussian War, 1866 |
Biography & memoirs see DD247.A+
| Call Number | Subject |
|---|---|
| DD 453 | 1918-1933 |
| Call Number | Subject |
|---|---|
| DD 491.A-Z | Provinces, regions, etc., A-Z See DD701+; DK4600+ |