Library of Congress Call Number
Z - Library Science
419
H - Social Science
158
R - Medicine
20
Q - Science
19
T - Technology
16
K - Law
10
C - Historical Sciences
4
G - Geography, Anthropology, Recreation
4
N - Fine Arts
4
E - United States History
3
J - Political Science
2
U - Military Science
2
A - General Works
1
D - World History
1
L - Education
1
M - Music
1
P - Language and Literature
1
S - Agriculture
1