Prospectus for the Cardbird Door and Cardbird Series by Robert Rauschenberg. "These original collage prints were created from various elements which were hand-screened, hand-made and hand-assembled. The Cardbird elements were corrugated cardboard, reinforced sealing tape, Kraft tape, corrugated cardboard hand-screened from hand-cut stencils, paper hand-screened, photo offset printing on paper laminated to corrugated cardboard, rubber stamping on corrugated cardboard, printed polyethylene, steel staples and polyvinyl glue. Each work ahs been coated with clear matte acrylic polymer." -- from page [15].