W.H.D. Koerner (1878-1938), Indian Territory Demand for Tribute, 1923, oil, 30 x 36. Estimate: $40,000-$60,000. ← Previous Next → W.H.D. Koerner (1878-1938), Indian Territory Demand for Tribute, 1923, oil, 30 x 36. Estimate: $40,000-$60,000. W.H.D. Koerner (1878-1938), Indian Territory Demand for Tribute, 1923, oil, 30 x 36. Estimate: $40,000-$60,000.