Classification
N - Fine Arts
947
P - Language and Literature
422
M - Music
385
D - World History
135
R - Medicine
76
T - Technology
75
E - United States History
72
B - Philosophy, Psychology, Religion
71
C - Historical Sciences
58
A - General Works
51
F - General American History
47
S - Agriculture
37
V - Naval Science
16
H - Social Science
14
Q - Science
13
G - Geography, Anthropology, Recreation
12
L - Education
5
U - Military Science
3
Z - Library Science
3
J - Political Science
2
K - Law
1