Classification
M - Music
13,755
P - Language and Literature
733
A - General Works
582
F - General American History
404
H - Social Science
215
C - Historical Sciences
161
B - Philosophy, Psychology, Religion
141
N - Fine Arts
127
E - United States History
116
T - Technology
115
S - Agriculture
97
R - Medicine
92
D - World History
65
Z - Library Science
65
K - Law
58
Q - Science
50
L - Education
46
J - Political Science
32
G - Geography, Anthropology, Recreation
17
V - Naval Science
3
U - Military Science
2