Lothar Baumgarten Burlington Northern Railroad. Chicago Regional Transportation Authority, Chicago, Illinois 1989
Lothar Baumgarten Missouri Pacific System. Lewis and Clark Viaduct. Kansas City, Jackson County, Missouri 1989
Lothar Baumgarten Soo Line Railroad, Swing Bridge III, Mississippi River, Sabula, Jackson County, Iowa 1989
Lothar Baumgarten Southern Pacific Transportation Co.; Kansas River, Topeka, Shawnee County, Kansas 1989
Lothar Baumgarten St. Louis-San Francisco Railway, Memphis Bridge. Chicago, Rock Island & Pacific... 1989
Lothar Baumgarten Three Rolling Bascule Bridges, Chicago Sanitary & Ship Canal, Chicago, Illinois 1989
Lothar Baumgarten Union Pacific Railroad. Long Beach Harbor, Los Angeles County, Yuma County, California 1989
Fernando "Coco" Bedoya, GAS-TAR (Grupo de Artistas Socialistas-Taller de Arte Revolucionario), Emei (Mercedes Idoyaga) Boletos capicúa (Palindromic Tickets) 1982
Fernando "Coco" Bedoya Pam-fleto, tres versiones progresivas (Pam-phlet, Three Progressive Versions) 1983
Fernando "Coco" Bedoya, GAS-TAR (Grupo de Artistas Socialistas-Taller de Arte Revolucionario) ¡Nada con Pinochet! (Nothing with Pinochet!) 1984
Fernando "Coco" Bedoya, CAPaTaCo (Colectivo de Arte Participativo Tarifa Común) Pinte más (It Matters More) 1984