Classification
P - Language and Literature
524
D - World History
328
F - General American History
222
M - Music
155
B - Philosophy, Psychology, Religion
121
R - Medicine
102
A - General Works
61
H - Social Science
53
C - Historical Sciences
34
Z - Library Science
32
E - United States History
18
Q - Science
16
J - Political Science
15
K - Law
9
N - Fine Arts
8
L - Education
7
G - Geography, Anthropology, Recreation
6
S - Agriculture
6
T - Technology
2
V - Naval Science
1