N - Visual Arts 388,712
NA - Architecture 249,252
ND - Painting 240,217
NK - Decorative Arts 118,685
NC - Drawing, Design, Illustration 62,266
NB - Sculpture 57,901
NX - Arts in General 37,733
NE - Print Media 35,355
E - United States History 2
F - General American History 2
AC - Collections and Collected Works 1
B - Philosophy 1
HB - Economic Theory and Demography 1