N - Visual Arts 389,454
NA - Architecture 249,616
ND - Painting 240,568
NK - Decorative Arts 118,893
NC - Drawing, Design, Illustration 62,358
NB - Sculpture 57,983
NX - Arts in General 37,808
NE - Print Media 35,382
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