Classification
T - Technology
114
R - Medicine
104
P - Language and Literature
55
B - Philosophy, Psychology, Religion
21
E - United States History
19
C - Historical Sciences
17
H - Social Science
17
M - Music
16
D - World History
12
A - General Works
10
F - General American History
7
N - Fine Arts
6
Q - Science
6
S - Agriculture
6
V - Naval Science
6
G - Geography, Anthropology, Recreation
5
K - Law
1
U - Military Science
1
Z - Library Science
1