Classification
M - Music
2,059
P - Language and Literature
568
E - United States History
389
D - World History
338
H - Social Science
268
F - General American History
246
T - Technology
198
S - Agriculture
108
B - Philosophy, Psychology, Religion
97
C - Historical Sciences
94
J - Political Science
86
Q - Science
84
Z - Library Science
71
K - Law
53
A - General Works
50
L - Education
38
U - Military Science
38
R - Medicine
33
G - Geography, Anthropology, Recreation
24
N - Fine Arts
15
V - Naval Science
14