Signatura
F - General American History
44
H - Social Science
21
P - Language and Literature
12
J - Political Science
8
L - Education
4
D - World History
2
B - Philosophy, Psychology, Religion
1
G - Geography, Anthropology, Recreation
1
M - Music
1
R - Medicine
1
S - Agriculture
1
T - Technology
1
V - Naval Science
1
Z - Library Science
1