Classification
F - General American History
313
H - Social Science
305
J - Political Science
222
M - Music
208
D - World History
199
A - General Works
140
B - Philosophy, Psychology, Religion
112
R - Medicine
107
P - Language and Literature
32
E - United States History
21
C - Historical Sciences
17
N - Fine Arts
15
Z - Library Science
5
L - Education
2
K - Law
1
S - Agriculture
1
T - Technology
1