Classification
A - General Works
8,796
N - Fine Arts
2,950
M - Music
1,175
P - Language and Literature
619
D - World History
558
H - Social Science
388
J - Political Science
125
B - Philosophy, Psychology, Religion
103
F - General American History
100
S - Agriculture
53
E - United States History
51
T - Technology
43
K - Law
40
L - Education
34
G - Geography, Anthropology, Recreation
12
U - Military Science
10
R - Medicine
9
C - Historical Sciences
7
V - Naval Science
7
Z - Library Science
6
Q - Science
5