Library of Congress Call Number
H - Social Science
278
Q - Science
115
R - Medicine
95
T - Technology
70
Z - Library Science
32
B - Philosophy, Psychology, Religion
20
P - Language and Literature
19
G - Geography, Anthropology, Recreation
12
L - Education
7
D - World History
5
J - Political Science
5
S - Agriculture
5
U - Military Science
4
E - United States History
2
C - Historical Sciences
1
K - Law
1