Signatura
G - Geography, Anthropology, Recreation
2,132
F - General American History
2,081
P - Language and Literature
1,600
H - Social Science
1,425
K - Law
1,057
E - United States History
883
N - Fine Arts
819
T - Technology
466
B - Philosophy, Psychology, Religion
423
M - Music
409
L - Education
403
S - Agriculture
381
Z - Library Science
320
Q - Science
296
C - Historical Sciences
282
R - Medicine
225
J - Political Science
221
A - General Works
214
D - World History
77
U - Military Science
31
V - Naval Science
6