A - General Works 6,947
B - Philosophy, Psychology, Religion 101,299
C - Historical Sciences 5,775
D - World History 65,728
E - United States History 183,707
F - General American History 15,302
G - Geography, Anthropology, Recreation 18,204
H - Social Science 108,276
J - Political Science 25,861
K - Law 19,556
L - Education 21,808
M - Music 91,673
N - Fine Arts 61,289
P - Language and Literature 160,124
Q - Science 61,253
R - Medicine 32,280
S - Agriculture 8,334
T - Technology 30,101
U - Military Science 4,763
V - Naval Science 1,635
Z - Library Science 5,355
N - Visual Arts 20,357
ND - Painting 15,678
NA - Architecture 5,630
NK - Decorative Arts 5,615
NB - Sculpture 3,133
NE - Print Media 2,860
NC - Drawing, Design, Illustration 2,736
NX - Arts in General 1,521