Signatura
P - Language and Literature
457
H - Social Science
197
J - Political Science
117
F - General American History
88
D - World History
56
N - Fine Arts
38
L - Education
24
B - Philosophy, Psychology, Religion
22
K - Law
14
G - Geography, Anthropology, Recreation
7
E - United States History
6
C - Historical Sciences
5
M - Music
3
T - Technology
3
R - Medicine
2
U - Military Science
2
A - General Works
1
Q - Science
1
S - Agriculture
1