Follow these classification numbers on the shelves to find information on:
| Major Subject | LC Class |
| Babylon Civilization | DS70.5 - DS71 |
| Ancient Mediterranean Civilization: Egypt, Greece and Rome Ancient Egypt to 332 B.C. | DT56.8 - 70 |
| Greco-Roman Civilization | DE1 - 100 |
| Ancient Greece. Aegean Civilization to 146 B.C. | DF10 - 289 |
| Ancient Italy. Rome to 476 A.D. | DG11 - 365 |
| History of Civilization | CB3 - 482 |
| Western Civilization | CB245 |
| Ancient | CB311 |
| Medieval | CB351 - 355 |
| Modern | CB357 - 425 |
| Ancient influence | CB358 |
| 17th century | CB401 |
| 18th century | CB411 |
| 19th century | CB415 - 417 |
| 20th century | CB425 - 430 |
| Early Modern Europe | CB, D |
| History -- 1492-1648 | |
| History -- 1648-1789 | |
| Civilization -- 16th century | |
| Civilization -- 17th century | |
| Civilization -- 18th century | |
| Historiography | D13 |
| French Historiography | DC36.9 |
| Greek Historiography | DE, DF |
| Mediterranean Region | DE |
| Ottoman Empire | DR338-DR486 |
| Roman Historiography | DE, DF |