Carl Rungius, Pack Horses on a Trail, oil, 30 x 40. Estimate: $300,000-$400,000. ← Previous Next → Carl Rungius, Pack Horses on a Trail, oil, 30 x 40. Estimate: $300,000-$400,000. Carl Rungius, Pack Horses on a Trail, oil, 30 x 40. Estimate: $300,000-$400,000.