A - General Works 52 B - Philosophy, Psychology, Religion 13 C - Historical Sciences 81 D - World History 7 E - United States History 277 F - General American History 21 G - Geography, Anthropology, Recreation 15 H - Social Science 18 J - Political Science 3 K - Law 3 L - Education 5 M - Music 19 N - Fine Arts 12 P - Language and Literature 68 Q - Science 3 R - Medicine 2,124 S - Agriculture 61 T - Technology 1 U - Military Science 15 V - Naval Science 17 Z - Library Science 3