Library of Congress Call Number
H - Social Science
913
P - Language and Literature
806
J - Political Science
595
E - United States History
493
D - World History
391
G - Geography, Anthropology, Recreation
162
L - Education
161
K - Law
158
F - General American History
131
R - Medicine
122
B - Philosophy, Psychology, Religion
109
N - Fine Arts
101
M - Music
98
Q - Science
84
T - Technology
69
Z - Library Science
61
C - Historical Sciences
31
S - Agriculture
28
U - Military Science
28
A - General Works
11