Start with a search in the library catalog or use the search box at the bottom of this page. In your search results, you should notice the call numbers associated with physical items located within the library.
Image: Main Reading Room at the Library of Congress in Washington, D.C.
| A AE AY |
General Works Encyclopedias Almanacs |
| B BF BL-BX |
Philosophy, Psychology, Religion Psychology Religion |
| C CC CT |
Auxiliary Fields of History Archaeology Biography |
| D D DA DC DD DE-G DK DS DT |
History (General and Old World) World History; World Wars Great Britain France Germany Ancient Greece and Italy Russia Asia Africa |
| E | History of the United States |
| F | History (Local U.S. and the Americas) |
| G GE GN GR GV |
Geography, Anthropology, Recreation Oceanography Anthropology Folklore Recreation and Sports |
| H HA HB-C HD HF HG HM HQ HV |
Social Sciences Statistics Economics Management and Labor Business Finance Sociology Family, Old Age Problems of Society, Alcohol, Drug Abuse, Crime |
| J JK JZ |
Political Science U.S. Government International Affairs |
| K | Law |
| L | Education |
| M ML MT |
Music Literature on Music Instruction and Teaching |
| N NA NB NC ND NK |
Fine Arts Architecture Sculpture Drawing Painting Decorative Arts |
| P PA PE PN PR PS |
Language and Literature Classical Literature Grammar & Writing Literature, General English Literature American Literature |
| Q QA QC QD QH QM QP |
Science Math; Computer Science Physics Chemistry Biology Anatomy Physiology |
| R RC RD RJ RM RT |
Medicine Internal Medicine Surgery Pediatrics Pharmacology Nursing |
| S SB SF |
Agriculture Plants Animals |
| T TA TD TK TL TR TT |
Technology Engineering (General) Environment, Pollution Electronics Automobiles Photography Arts & Crafts |
| U | Military Science |
| V | Naval Science |
| Z | Bibliography; Library Science |
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