S - General Agriculture 3,689
SB - Plant Culture 759
SF - Animal Culture 378
SD - Forestry 165
C - General History 151
SK - Hunting Sports 102
SH - Aquaculture, Fisheries, Angling 101
F - General American History 13
HE - Transportation and Communications 4
D - General History 3
PS - American Literature 3
QE - Geology 3
GV - Leisure and Recreation 2
QK - Botany 2
QL - Zoology 2
TD - Environmental Technology 2
TN - Mining Engineering and Metallurgy 2
E - United States History 1
HC - Economic History and Conditions 1
KF - United States 1
M - Music 1
NA - Architecture 1
NC - Drawing, Design, Illustration 1
ND - Painting 1
PE - English Languages 1
PR - English Literature 1
QC - Physics 1
T - General Technology 1