History of the United States

by Charles A. Beard; Mary Ritter Beard

W.B. Munro (ed.), Initiative, Referendum, and Recall.

C.R. Van Hise, The Conservation of Natural Resources.

Gifford Pinchot, The Fight for Conservation.

W.F. Willoughby, Territories and Dependencies of the United States (1905).

Research Topics

Roosevelt and "Big Business."—Haworth, The United States in Our Own Time, pp. 281-289; F.A. Ogg, National Progress (American Nation Series), pp. 40-75; Paxson, The New Nation (Riverside Series), pp. 293-307.

Our Insular Possessions.—Elson, History of the United States, pp. 896-904.

Latin-American Relations.—Haworth, pp. 294-299; Ogg, pp. 254-257.

The Panama Canal.—Haworth, pp. 300-309; Ogg, pp. 266-277; Paxson, pp. 286-292; Elson, pp. 906-911.

Conservation.—Haworth, pp. 331-334; Ogg, pp. 96-115; Beard, American Government and Politics (3d ed.), pp. 401-416.