Lead mines of the lower Kentucky river valley,
by Willard Rouse Jillson. Address delivered before the Kentucky academy of science and Kentucky geological society at Lexington, Kentucky, April 26, 1940.
Jillson, W. Rouse. (1941). Lead mines of the lower Kentucky river valley. Louisville, Ky.: J.P. Morton & company, incorporated.
Jillson, Willard Rouse, 1890-. Lead Mines of the Lower Kentucky River Valley. Louisville, Ky.: J.P. Morton & company, incorporated, 1941.
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