Vito Acconci Three Adaptation Studies (Blindfolded Catching, Soap and Eyes, Hand and Mouth) (Tres... 1970
Vito Acconci Three Relationship Studies (Manipulations, Imitations, Shadow Play) (Tres estudios de... 1970
Robert Adams Outdoor Theater and Cheyenne Mountain, Colorado Springs, Colorado (Teatro al aire libre... 1968 / Copia posterior, 1992
Robert Adams Grazing Land with Pines, near Falcon, Colorado (Pastizales con pinos, cerca de Falcon,... 1968 / Copia de época, ca. 1973