The most current Deck Directory can be found at the entrance to the main stacks. Please ask for assistance at the circulation desk if you would like help locating material, or if you have any other questions.
Materials in the stacks, and all of the departmental libraries except the Literature and Languages, Music, Law, and Asian Libraries, are classified according to the Dewey Decimal Classification. Use the information below to locate call numbers and the corresponding decks in the stacks where those numbers are shelved.
| Regular (non-quarto) Call Numbers | |
|---|---|
| 001 - 051 | 2 East |
| 052 - 299 | 3 East |
| 300 - 329 | 4 East |
| 330 - 338 | 6 East |
| 339 - 399 | 10 East |
| 400 - 599 | Basement West |
| 600 - 623.84 | 2 West - south |
| 623.85 - 659 | 2 West - north |
| 660 - 851 | 3.5 West |
| 852-891 | 5 West |
| 892 - 999 | 9.5West |
| Quarto Call Numbers (deck and range given in some cases) | |
|---|---|
| Q.001 - Q.340 |
Shelved with non-quarto materials;
see locations above. |
| Q.341-Q.499 | 6E, C8-A18 |
| Q.500-Q.506BL | 1 East South Alcove |
| Q.506BM-Q.657 | 1E, A20-E31 |
| Q.658-Q.699 | 2 East, D18-D23 |
| Q.700 - Q.720.7 | 1 East, E31-E2 |
| Q.720.7 - Q.741 | 2 East Mezzanine, then B1-B7 |
| Q.742 - Q.942V66g | 2 East E's, then A's, then Mezzanine |
| Q.942V66h - Q.999 | 1 East, A3-A19 |
| Library of Congress Call Numbers | |
|---|---|
| A-DS699 | 7E A20-B31 |
| DS700-PL499 | 8E B32-C29 |
| PL500-Z | 9E E28-A19 |
| LC Folio Materials A-Z | 8E D11-E16 |
| Other Prefix Locations | ||
|---|---|---|
| A. | Bibliographies | 2 East B32-C29 |
| C. | College Catalogs | 9E A20-B19 |
| DOC. | Government documents | 5 West, C7-C33 |
| UN. | United Nations Documents | 5 West, C6-C5 |
| Other Items | |
|---|---|
| Stacks Reference | 5East, A1-A34 |
| Illios - U of I Yearbooks | 5 East, C1 |
| Great Britain Sessional Papers | 5 West, C5-C1 |
| Physics Fiche | Basement East |
| U.S. Congressional Hearings 47-2-S E24r to 96-1-S V58vese | 5 West, C33-C37 |
| U.S. Serial Set | 5 West, D-ranges |