Classification
H - Social Science
235
D - World History
222
M - Music
88
B - Philosophy, Psychology, Religion
74
C - Historical Sciences
54
J - Political Science
53
P - Language and Literature
46
L - Education
39
F - General American History
35
A - General Works
33
E - United States History
33
R - Medicine
33
K - Law
22
S - Agriculture
20
Z - Library Science
20
N - Fine Arts
16
G - Geography, Anthropology, Recreation
11
T - Technology
9
Q - Science
8
U - Military Science
8
V - Naval Science
2