Library of Congress Call Number
R - Medicine
580
H - Social Science
54
Q - Science
15
G - Geography, Anthropology, Recreation
13
K - Law
10
Z - Library Science
6
D - World History
5
E - United States History
3
F - General American History
3
J - Political Science
2
L - Education
2
P - Language and Literature
2
T - Technology
2
U - Military Science
2
B - Philosophy, Psychology, Religion
1
C - Historical Sciences
1
S - Agriculture
1