REMOVE

1. Gilt edges
2. Offset lithography
3. Sonoran Desert
4. Arizona

WHAT

1. Adhesive binding process (6)
2. Artists' books (6)
3. Board books (6)

WHERE

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

WHO

1. Spaceheater Editions (6)
2. Zimmermann, Philip (6)

WHEN

1. 2009 (6)