Classification
Z - Library Science
128
M - Music
71
F - General American History
50
H - Social Science
46
D - World History
33
J - Political Science
32
K - Law
23
E - United States History
12
U - Military Science
11
A - General Works
7
L - Education
4
P - Language and Literature
4
B - Philosophy, Psychology, Religion
2
C - Historical Sciences
2
N - Fine Arts
2
T - Technology
1
V - Naval Science
1