Shaping the West

This visualization represents the board membership of 11 major U.S. railroad companies during the 22 year period from 1872 to 1894 as a set of dynamic graphs which trace through time and space the movements of the men who shaped The West.

The set of graphs which are visible on the screen at any given time comprise all of the companies, individuals, and board memberships that existed for a single year. (Site)

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