Books, both in the reference section and in the library stacks, are shelved according to the Library of Congress Classification system. This list is a general guide to the classifications used.

Call Number Location
A -- General Works AE general encyclopedias Fourth Floor
AY almanacs, directories
B -- Philosophy/Religion B philosophy (general) Third Floor
BF psychology
BL-BX religion
BM Judaism
BP Islam
BR Christianity
BS Bible
BX denominations and sects
C -- Auxiliary Sciences of History CB history of civilization Fourth Floor
CS geneology
CT general biography
D -- History (General and Old World) D world history Fourth Floor
DA Great Britain
DC France
DD-DX other countries and areas
E-F -- History of America E America (general) Fourth Floor
F U.S. and other countries
G -- Geography G geography (general) Fourth Floor
GB physical geography
GN anthropology
GR folklore
GV recreation
H -- Social Sciences HA statistics Fourth Floor
HB-HJ economics
HM-HX sociology
J -- Political Science JA-JC political science Fourth Floor
JF constitutional history
JK U.S.
JS local government
JX international law
K -- Law Fourth Floor
L -- Education Fourth Floor
M -- Music M scores Media Center
ML literature Third Floor
MT musical instruction, study Third Floor
N -- Fine Arts NA architecture Third Floor
NB sculpture
NC drawing, design
ND painting
NE-NX other arts
P -- Language and Literature P philology and linguistics Third Floor
PA classical
PN literature
PQ Romance literature
PR English literature
PS American literature
PT Germanic literature
PZ juvenile literature
Q -- Science QA mathematics Third Floor
QB astronomy
QC physics
QD chemistry
QE geology
QH natural history
QK botany
QL zoology
QM human anatomy
QP physiology
QR microbiology
R -- Medicine Third Floor
S -- Agriculture Third Floor
T -- Technology TA general engineering Third Floor
TR photography
TS arts and crafts
TX home economics
U -- Military Service Third Floor
V -- Naval Service Third Floor
Z -- Bibliography/Library Science Fourth Floor