CLASSIFICATION
N - Fine Arts
1,718
T - Technology
73
L - Education
42
D - World History
37
H - Social Science
32
A - General Works
15
C - Historical Sciences
13
S - Agriculture
12
V - Naval Science
12
E - United States History
9
B - Philosophy, Psychology, Religion
8
F - General American History
8
Z - Library Science
8
G - Geography, Anthropology, Recreation
7
M - Music
3
P - Language and Literature
2
Q - Science
2
R - Medicine
2