Factory Toxic Ads 1992 Factory Toxic Ad 1 1992, Texas Petrochemical, Houston, TX, Butadiene: 1 in 100 Factory Toxic Ad 5 1992, Champion International Paper, Houston, TX, Chlorform: 1 in 1000 Factory Toxic Ad 3 1992, Vulcan Chemical Co. Geismar, LA, Chlorform: 1 in 1000 Factory Toxic Ad 2 1992, Exxon Corp., Baton Rouge, LA, Butadiene: 1 in 100 Factory Toxic Ad 4 1992, Veisico Corp., Memphis, TN, Carbon Tet: 1 in 1000 Archival Digital Print, 17” x 22”