Charley Harper *Owl and Mouse (alternate version), 1978 acrylic on canvas 24 x 12 in. | 
Charley Harper A Nervous Sea Cucumber (pp. 20, 21), 1968 gouache and collage on illustration board with printing notations 9 x 19 1/4 in. | 
Charley Harper Listening center, 1970 acrylic and collage on paper on illustration board 10 1/2 x 7 3/4 in. |
Charley Harper Original painting for Loonrise, 1986 acrylic on canvas 32 x 19 in. | 
Charley Harper Pheasants (p. 80), 1968 gouache and collage on illustration board with printing 8 3/4 x 20 1/4 in. | 
Charley Harper Original painting for Upside Downy, 1988 acrylic on canvas 26 x 15 in. | 
Charley Harper Golden Book of Biology (p. 11), 1961 gouache on illustration board with printing notations 5 3/8 x 15 1/4 in. | 
Charley Harper Original painting for Titmouse Tidbit (Tufted Titmouse), 1975 acrylic on canvas 13 x 14 in. | 
Charley Harper Marine Life and Shells (pp. 26, 27), 1968 gouache and collage on illustration board with printing notations 10 3/4 x 28 1/4 in. | 
Charley Harper Crane and housing development (p. 42), 1970 acrylic on paper on illustration board 9 1/2 x 15 1/4 in. | 
Charley Harper View from under boat (version 2), no date acrylic on paper on illustration board 28 1/2 x 19 3/4 in. | 
Charley Harper Portuguese man-o’-war captures a snapper. (pp. 14, 15), 1968 gouache and collage on illustration board with printing 9 x 27 3/4 in. | 
Charley Harper Hypothetical push-button shopping panel, 1970 acrylic and collage on paper on illustration board 8 3/4 x 8 3/4 in. | 
Charley Harper Deer, Turtle, Sparrow (p. 80), 1961 gouache on illustration board with printing notations 7 3/4 x 17 1/4 in. | 
Charley Harper Laser surgery (p. 48), 1970 acrylic and collage on paper on illustration board 12 3/4 x 10 1/2 in. | 
Charley Harper Original painting for CAVES, poster released 2001 acrylic on canvas 30 x 24 in. | 
Charley Harper Futuristic shipping terminal, 1970 acrylic on paper on illustration board 10 3/4 x 8 1/2 in. | 
Charley Harper Original painting for Wrenovation, 1981 acrylic on paper on illustration board 18 x 16 1/4 in. | 
Charley Harper Anteater and Armadillo (p. 92, 93), 1968 gouache and collage on illustration board with printing 7 1/4 x 24 3/4 in. | 
Charley Harper Tom tom and magnetic tape (p. 44), 1970 acrylic on paper on illustration board 9 x 9 1/2 in. |