Medium: original serigraph / silkscreen. In 1964 Samuel Wagstaff, Jr. (at that time Curator of Paintings at the Wadsworth Atheneum in Hartfordford, Connecticut) selected ten important American artists and asked them to contribute original prints for the portfolio “Ten Works by Ten Painters”. This was issued in 1964 in an edition of 500. The publisher's blindstamp is in the margin near the bottom right corner. Not signed.

The other artists collaborating with the project were Stuart Davis, Ellsworth Kelly, Roy Lichtenstein, Robert Motherwell, George Ortman, Larry Poons, Ad Reinhardt, Frank Stella and Andy Warhol. Image size: 17 1/2 x 16 inches (445 x 408mm). Printed on wove paper with full original margins, the sheet measures 24 x 20 inches.

Condition: there is a mat stain in the margin.

Medium: original lithograph. Printed in 1977 on Arches paper for Robert Indiana's "Mother of Us All" series. Image size: 18 x 14 inches. Sheet size: 23 1/2 x 19 1/2 inches. Not signed or numbered.

Medium: original lithograph. This lithograph was printed for the art revue XXe Siecle in 1973 and published in Paris by San Lazzaro. Image size: 8 3/8 x 8 3/8 inches (210 x 210mm). Sheet size: 12 1/4 x 9 inches. Not signed.