Classification
Z - Library Science
396
J - Political Science
366
D - World History
336
K - Law
336
E - United States History
190
F - General American History
83
H - Social Science
56
A - General Works
53
B - Philosophy, Psychology, Religion
10
N - Fine Arts
9
P - Language and Literature
8
M - Music
4
C - Historical Sciences
3
U - Military Science
2
L - Education
1
Q - Science
1
S - Agriculture
1