Library of Congress Call Number
T - Technology
120
G - Geography, Anthropology, Recreation
21
P - Language and Literature
10
F - General American History
7
Q - Science
5
S - Agriculture
5
R - Medicine
4
E - United States History
3
B - Philosophy, Psychology, Religion
2
H - Social Science
2
K - Law
2
D - World History
1
M - Music
1