Use McQuade's Online Catalog to find books, ebooks, streaming videos and DVDs.
The library uses the Library of Congress Classification system to organize books in the stacks by subject. This means that it is easy to browse the stacks once you know the subject heading and call number associated with your topic.
At McQuade, call numbers A-H are located on the 2nd floor & J-Z are located on the 3rd floor.
| Subject | Call Number |
| America |
E11 - E143 |
| America -- General | E11 - E29 |
| America -- North America | E31 - E49.2 |
| America -- Pre-Columbian America. The indians |
E151 - E904 |
| America -- Indians of North America | E151 - E904 |
| America -- Discovery of America and early explorations |
E151 - E904 |
| America -- Descriptive accounts of America. Earliest to 1810 |
E151 - E904 |
| United States |
E151 - E904 |
| United States -- General |
E151 - E169.12 |
| United States -- History |
E171 - E183.9 |
| United States -- Diplomatic history. Foreign and general relations |
E183.7 - E183.9 |
| United States -- Elements in the population |
E184 - E185.98 |
| United States -- Colonial history (1607-1775) |
E186 - E199 |
| United States -- The Revolution, 1775-1783 |
E201 - E298 |
| United States -- Revolution to the Civil War, 1775/1783-1861 |
E300 - E453 |
| United States -- Nineteenth century (General) |
E337.5 |
| United States -- Early nineteenth century, 1801/1809-1845 |
E337.8 - E400 |
| United States -- Mexican War, 1846-1848 |
E401 - E415.2 |
| United States --Middle nineteenth century, 1845/1848-1861 | E415.6 - E440.5 |
| United States --Slavery in the United States | E441 - E453 |
| United States --Civil War period, 1861-1865 | E456 - E655 |
| United States --Late nineteenth century, 1865-1900 | E660 - E738 |
| United States -- Twentieth century | E740 - E837.7 |
| United States -- Later twentieth century, 1961-2000 | E838 - E889 |
| United States -- Twenty-first century | E895 - E904 |
| United States local history |
F1 - F975 |
| United States local history --New England | F1 - F15 |
| United States local history --Atlantic coast. Middle Atlantic States | F106 |
| United States local history --The South. South Atlantic States | F206 - F220 |
| United States local history --Gulf States. West Florida | F296 - F301 |
| United States local history --Old Southwest. Lower Mississippi Valley | F396 |
| United States local history --Old Northwest. Northwest Territory | F476 - F485 |
| United States local history --The West. Trans-Mississippi Region. Great Plains | F590.3 - F596.3 |
| United States local history --Rocky Mountains. Yellowstone National Park | F721 - F722 |
| United States local history -- New Southwest. Colorado River, Canyon, and Valley | F786 - F790 |
| United States local history -- Pacific States | F850.5 - F851.5 |
| United States local history --The territories of the United States (General) | F965 |
| United States local history --Insular posessions of the United States (General) | F970 |
| United States local history -- Central American, West Indian, and other countries protected by and having close pollitical affiliations with the United States (General) |
F975 |
| British American (including Canada) | F1001 - F1145.2 |
| French America | F1170 |
| Latin America. Spanish America | F1201 - F3799 |