Library of Congress Call Number
H - Social Science
152
T - Technology
54
R - Medicine
26
L - Education
22
G - Geography, Anthropology, Recreation
19
Q - Science
17
Z - Library Science
17
U - Military Science
13
N - Fine Arts
11
S - Agriculture
9
J - Political Science
7
V - Naval Science
4
A - General Works
3
B - Philosophy, Psychology, Religion
3
K - Law
2
C - Historical Sciences
1