Library of Congress Call Number
R - Medicine
698
H - Social Science
67
K - Law
32
Q - Science
15
G - Geography, Anthropology, Recreation
13
Z - Library Science
10
E - United States History
6
D - World History
5
L - Education
5
U - Military Science
4
F - General American History
3
P - Language and Literature
3
S - Agriculture
3
T - Technology
3
J - Political Science
2
M - Music
2
B - Philosophy, Psychology, Religion
1
C - Historical Sciences
1