N Visual arts
NC Drawing. Design. Illustration
NC 997-1003 Commercial art. Advertising art
NC1860-1896 Cards, book jackets, etc.
NE Print media
NK Decorative arts
NX Arts in general
Z 116.A5-265.5 Printing
Z 242.9-264.5 Practical printing
(Z 250 = Typography)
to search words as a phrase | ex: "graphic arts" and "commercial art"
as a wild card | ex: wom*n
AND between words to NARROW results | ex: cat AND dog
OR between words to EXPAND results | ex: cat OR kitten