Missouri Pacific 2010 MO Civil War Heritage Foundation Marker - War on the Pacifici Railroad - Pacific Station Plaza, 1st St Pacific Cannon - American Legion Post, 320 West Meramec 2010 MO Civil War Heritage Foundation - Battle of Pacific with Cannon - Blackburn Park Sullivan 2014 MO Civil War Heritage Foundation - Saltpeter Cave at Meramec Caverns - 1135 State Hwy W Union 2013 MO Civil War Heritage Foundation - Vitt's Mill - East Main near State St Washington Civil War in Washington (Busch Brewery) -W 8th St, West of Jefferson St Civil War in Washington - Railroad Heritage Park, Front St at the foot of Elm St