1. How the invisible art was made possible (Konzeption Conception) Artist: Jackson, Richard Classification: Work on paper Materials: blue ink on yellow paper Dimensions: 11 x 7 7/8 in. Accession Number: 1992.8.47
2. Letter to Rolf Wedewer and Konrad Fischer from Richard Jackson (Konzeption Conception) Artist: Jackson, Richard Classification: Work on paper Materials: typewritten text and blue ink on yellow paper, four-hole punched Dimensions: 11 x 8 1/4 in. Accession Number: 1992.8.44
3. diagram (Konzeption Conception) Artist: Jackson, Richard Classification: Work on paper Materials: blue ink on yellow paper, four-hole punched Dimensions: 11 x 8 1/4 in. Accession Number: 1992.8.46
4. untitled photograph of the artist (Konzeption Conception) Artist: Jackson, Richard Classification: Photograph Materials: Polaroid color photograph Dimensions: 3 1/2 x 4 in. Accession Number: 1992.8.45