Evolution of the Conservation Movement, 1850-1920
Lacey Act: Debates and Proceedings. Excerpted from the Congressional Record: Containing the Proceedings and Debates of the Fifty-Sixth Congress, First Session. Volume XXXIII. Pp. 930, 2457, 3603, 3661-62, 4870-76, 4892, 5633, 5704, 5879, 5882, 5932, 6109.