Bibliography

Sources on the History of Oregon Caves

• Acklen, Jerry. "When a Trip to the Caves Required Five Days Rations." Grants Pass Daily Courier, 25 October 1977.

• Burch, Walter C. "Oregon Caves as They Were in the '80's." Gresham Outlook, 1925.

• Davidson, Elijah J. "History of the Discovery of the Marble Halls of Oregon." The Quarterly of the Oregon Historical Society, September 1922.

• Laing, Hamilton M. "By Motor and Mule to the Marble Halls." Sunset, the Pacific Monthly Magazine, 19 November 1917.

• Miller, Joaquin. "Oregon's Marble Halls." Sunset, the Pacific Monthly Magazine, 5 August 1909.