Classification
H - Social Science
1,532
M - Music
532
D - World History
355
S - Agriculture
338
T - Technology
266
L - Education
182
P - Language and Literature
173
Q - Science
150
Z - Library Science
137
J - Political Science
131
R - Medicine
129
N - Fine Arts
125
G - Geography, Anthropology, Recreation
83
B - Philosophy, Psychology, Religion
82
K - Law
82
A - General Works
81
U - Military Science
36
C - Historical Sciences
33
F - General American History
17
E - United States History
14
V - Naval Science
10