Oscar Berninghaus, Tracks on the Trail, oil, 25 x 30. Estimate: $100,000-$150,000.

Oscar Berninghaus, Tracks on the Trail, oil, 25 x 30. Estimate: $100,000-$150,000.

Oscar Berninghaus, Tracks on the Trail, oil, 25 x 30. Estimate: $100,000-$150,000.

Oscar Berninghaus, Tracks on the Trail, oil, 25 x 30. Estimate: $100,000-$150,000.

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