A - Answers General Works
B - Answers Philosophy, Psychology, Religion
C - Answers Auxiliary Sciences of History
D - Answers History: General and Old World
E - Answers History: America
F - Answers History: America
G - Answers Geography, Anthropology, Recreation
H - Answers Social Sciences
J - Answers Political Science
K - Answers Law
L - Answers Education
M - Answers Music and Books on Music
N - Answers Fine Arts
P - Answers Language and Literature
Q - Answers Science
R - Answers Medicine
S - Answers Argiculture
T - Answers Technology
U - Answers Military Science
V - Answers Naval Science
Z - Answers Library Science