BOSTON, MA.- Skinner, Inc. will auction prints, photographs and paintings on Friday, September 9th in two sessions at their Boston gallery. The prints portion of the sale will kick-off at 12 p.m.; paintings at 4 p.m. The two sessions will total over 600 lots including works by Cahoon, Parrish, Warhol, Burliuk, Corot and Utrillo. Two prints both signed and numbered from Andy Warhol’s ten image series Cowboys and Indians will be available at the sale. As a portraitive work, Geronimo, lot 172, is consider more quintessential of Warhol’s style. It has an estimated auction value of $15,000 to $25,000. Plains Indians Shield, lot 171, has an estimate of $8,000 to $12,000. Another Warhol print Speed Skater, lot 170, will also be offered. This print is from the deluxe edition of 50 plus proofs, published by Visconti Art Spectrum, and numbered and signed. Speed Skater is expected to fetch $5,000 to $7,000 at aucti