Guy Vanderhaeghe’s The Last Crossing is a Western of subtly crossed borders. Vanderhaeghe elicits a sense of blurred lines between opposites, giving the illusion that boundaries are not so statically fixed. The historical figure Jerry Potts illustrates that the division between Indigenous and white is not so easily distinguished by ways of appearances, languages, and relations. The lines of health and illness intertwine as the reader follows Addington’s syphilis, Custis’ mystery ailment, and the