Classification
M - Music
4,240
H - Social Science
691
F - General American History
511
D - World History
331
S - Agriculture
308
E - United States History
268
R - Medicine
165
K - Law
127
J - Political Science
108
Z - Library Science
101
T - Technology
100
A - General Works
39
L - Education
35
U - Military Science
28
C - Historical Sciences
24
P - Language and Literature
18
Q - Science
18
G - Geography, Anthropology, Recreation
10
V - Naval Science
7
N - Fine Arts
5
B - Philosophy, Psychology, Religion
4