La Follette, Robert M. (Robert Marion), 1855-1925, ed, La Follette, Robert M. (Robert Marion), 1855-1925, Handy, William M, Higgins, Charles · Chicago : Making of America · leaf 488
Science -- United States History · Inventors -- America · Working class -- United States · United States -- Economic conditions · United States -- Defenses · United States -- Social conditions
Internet Archive · New York Public Library · Public Domain Mark 1.0. Free to use for anything.