All "N" Fine Arts class material is held in the Stauffer Library Art Collection, NE wing on the 2nd floor. Other class numbers are integrated throughout Stauffer. Note also locations: Folio, Reference, Course Reserve.
Useful LC classifications to browse art and fashion in the stacks or by Call Number in Omni:
GT500-GT737: Costume. Dress. Fashion
N: Visual arts
NK4700-4890; NK9503-9505.5: Decorative arts. Costume and its accessories; Textile painting
TR: Photography
TS1490-1548: Setting of textiles
TT490-695: Clothing manufacture