REMOVE

1. Artists' books
2. Arizona
3. Zimmermann, Philip
4. Spaceheater Editions

WHAT

1. Adhesive binding process (6)
2. Board books (6)
3. Gilt edges (6)
4. Offset lithography (6)

WHERE

1. Mexican-American Border R … (6)
2. New Mexico (6)
3. Sonoran Desert (6)

WHEN

1. 2009 (6)