Jose Arpa, Atosca Bluebonnets, oil, 20 x 24. Estimate: $50,000-$70,000. ← Previous Next → Jose Arpa, Atosca Bluebonnets, oil, 20 x 24. Estimate: $50,000-$70,000. Jose Arpa, Atosca Bluebonnets, oil, 20 x 24. Estimate: $50,000-$70,000.