HARPER, Charley, (American, 1922-2007): 6 unframed Serigraphs,(4 from Portfolio 443); 1-4) ''Better Moustrap'', ''Brief Bio'', ''Early Risers'', ''Generation Gasp'', 15'' x 21'' each, signed and numbered edition of 500, printed in 1968; 5) ''Last Sunflower Seed'', 16'' x 22'', signed and numbered edition of 1500, printed in 1973; 6) ''Watermelon Moon'', 15'' x 20'', signed and numbered edition of 1500, printed in 1973.