Signatura
P - Language and Literature
235
D - World History
86
H - Social Science
59
F - General American History
35
B - Philosophy, Psychology, Religion
31
N - Fine Arts
26
J - Political Science
17
L - Education
13
M - Music
5
G - Geography, Anthropology, Recreation
4
K - Law
3
C - Historical Sciences
2
E - United States History
2
Q - Science
2
R - Medicine
2
T - Technology
2
S - Agriculture
1
U - Military Science
1
V - Naval Science
1