The Visionary Lens of the Transcontinental Frontier In the mid-19th century, as the iron rails of the Central Pacific Railroad began to pierce the rugged heart of the American West, one man stood poised to capture the epic scale of this transformation. Alfred A. Hart (1816–1908) was far more than a mere observer; he was a master chronicler whose lens breathed life into the monumental struggle of westward expansion. Born in Boston, Mas…