"The Medicine Shield," 1989 Patinated bronze on wood base Signed and dated: Bill Nebeker / 1989; Further marked: CA [Cowboy Artists of America]; Titled to plaque Edition: 11/25 7.5" H x 10" W x 7.5" D; Overall: 9" H x 11.125" W x 7.25" D Provenance: Sale: Trailside Galleries, Scottsdale, AZ, 28 October, 1989 Private Collection Palm Springs, CA Notes: With Trailside Galleries label. This lot is accompanied by a bill of sale and appraisal paperwork from Trailside Galleries. The Cowboy Artists of America is an exclusive organization of artists that was founded in 1965 by four prominent western artists, Joe Beeler, Charlie Dye, John Hampton and George Phippen.