KEITH SONNIER'S COLUMN II, 1981, CORRUGATED ALUMINUM, NEON, 72 X 32 X 10 INCHES.  

PHOTO: STEVEN TUCKER, COURTESY OF KEITH SONNIER/MARY BOONE GALLERY.

KEITH SONNIER'S BISON BOP, 2007, NEON, ARGON, STEEL ARMATURE, TRANSFORMER, 9 X 4 X 2½ FEET.

PHOTO: GENEVIEVE HANSON, COURTESY OF PACE WILDENSTEIN, NEW YORK.

KEITH SONNIER'S DIS-PLAY, 1970, FOAM RUBBER, FLUORESCENT POWDER, STROBE LIGHT, BLACK LIGHT, NEON, GLASS, SITE SPECIFIC/SIZE VARIABLE.

PHOTO: COURTESY OF KEITH SONNIER/SADIE COLES HQ.