N - Visual Arts 391,622
NA - Architecture 250,689
ND - Painting 241,670
NK - Decorative Arts 119,450
NC - Drawing, Design, Illustration 62,651
NB - Sculpture 58,243
NX - Arts in General 38,022
NE - Print Media 35,495
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