H - Social Science 144 P - Language and Literature 126 R - Medicine 99 M - Music 66 L - Education 46 E - United States History 41 Z - Library Science 37 C - Historical Sciences 26 J - Political Science 24 B - Philosophy, Psychology, Religion 22 D - World History 21 G - Geography, Anthropology, Recreation 18 T - Technology 13 F - General American History 10 N - Fine Arts 8 Q - Science 4 A - General Works 3 K - Law 3 S - Agriculture 3 V - Naval Science 1