William Herbert Dunton, Crest of the Ridge, Grizzly, oil, 8 x 10. Estimate: $200,000-$300,000. ← Previous Next → William Herbert Dunton, Crest of the Ridge, Grizzly, oil, 8 x 10. Estimate: $200,000-$300,000. William Herbert Dunton, Crest of the Ridge, Grizzly, oil, 8 x 10. Estimate: $200,000-$300,000.