In the Library of Congress Classification System, you can find books about U.S. History under “E.”
Use the call numbers below as a guide when you browse for books on the library shelves.
E 101 - 135 Discovery of America and early explorations
E 186 - 199 Colonial history (1607-1775)
E 201 - 298 The Revolution, 1775-1783
E 337.5 - 453 Early nineteenth century
E 456 - 655 Civil War period, 1861-1865
E 660 - 738 Late nineteenth century, 1865-1900
E 740 - 889 Twentieth century
E 895 - 904 Twenty-first century