Untitled, color lithograph and aquatint on Arches, 1990. Artist's proof, aside from the edition of 100. Signed, dated and inscribed "S.P. 3/4" in pencil, lower margin * Landscape, 1979. Signed, dated and numbered 12/21 in pencil, lower margin * Horizon, etching, aquatint and drypoint, 1990. Signed, dated and numbered 8/60 in pencil, lower margin. Various sizes and conditions. Very good impressions.
