Library of Congress Call Number
T - Technology
145
J - Political Science
25
G - Geography, Anthropology, Recreation
13
P - Language and Literature
7
R - Medicine
6
Z - Library Science
5
B - Philosophy, Psychology, Religion
3
F - General American History
3
H - Social Science
3
D - World History
2
M - Music
2
L - Education
1
Q - Science
1
S - Agriculture
1