A - General Works | M-Music |
B - Philosophy, Psychology, Religion | N - Fine Arts |
C - Auxiliary Sciences of History | P - Philology and Linguistics. Languages and Literature |
D - History: General and outside the Americas | Q - Science |
E - History: United States | R - Medicine |
F - History: United States Local and America | S - Agriculture |
G - Geography. Maps. Anthropology. Recreation | T - Technology |
H - Social Sciences | U - Military Science |
J - Political Science | V - Naval Science |
K - Law | Z - Bibliography. Library Science |
L - Education | ![]() |