Classification
H - Social Science
1,455
P - Language and Literature
449
M - Music
352
D - World History
107
E - United States History
89
F - General American History
81
Z - Library Science
81
A - General Works
76
B - Philosophy, Psychology, Religion
75
C - Historical Sciences
46
R - Medicine
44
K - Law
41
S - Agriculture
22
N - Fine Arts
21
T - Technology
21
J - Political Science
17
G - Geography, Anthropology, Recreation
9
Q - Science
2
L - Education
1