Complex sentence: This "Bourbon" era was short-lived in Baton Rouge, however, replaced by a more management-oriented local style of conservatism in the 1890s and on into the early 20th century.
Split into simpler sentences: This "Bourbon" era was short-lived in Baton Rouge, however. In the 1890s, it was replaced by a more management-oriented local style of conservatism in the 1890s and on into the early 20th century.