Chapter 4: Spatial Politics, footnote 39, page 151 Ch4 fn. 39 p. 151 Tags: Pure Citation, Spatial Relations Robert Higgs, "Railroad Rates and the Populist Uprising," Agricultural History 44 (July 1970): 291-98. Mark Aldrich, "A Note on Railroad Rates and the Populist Uprising," Agricultural History 54 (July 1980): 424-32.