John Caldwell Tidball: Pioneer Cartographer and Artistic Observer of the American Frontier John Caldwell Tidball (1825-1906) stands as a fascinating figure in late 19th-century American art history – an unlikely artist born from the crucible of military service. While primarily recognized for his meticulous topographical drawings documenting the Pacific Railroad Surveys, Tidball’s artistic endeavors offer a richer understanding of his worldview and contribute to a broader appreciation of the period's fascination with exploring and representing the vast landscapes of the American West.…