Confessions of a Railroad Signalman. James O. Fagan L. C. Marshall Journal of Political Economy 1909 17(1), 42-43
When Railroads Were New. Charles Frederick Carter L. C. M. Journal of Political Economy 1909 17(7), 481-481
Discussion Harry Pratt Judson; J. Laurence Laughlin; John H. Gray; Frank T. Carlton; William A. Scott; George G. Groat; Ulysses G. Weatherly; W. E. Hotchkiss; R. F. Hoxie; H. S. Smalley; A. S. Johnson; L. C. Marshall; A. B. Wolfe; Robert C. Chapin; M. S. Wildman; Charles H. Judd Journal of Political Economy 1909 17(10), 703-727