Keywords: Historical marker and advertising near Francesville.jpg 40 57 46 N 86 53 30 W A group of signs on the western side of w U S Route 421 about 1 5 miles south of Francesville Indiana Francesville in Salem Township Pulaski County Indiana Salem Township Pulaski County Indiana Pulaski County Indiana United States The rightmost sign is a historical marker that commemorates Indiana's first natural gas well; it is the only state-placed historical marker in Pulaski County own 2012-06-16 User Nyttend Nyttend Historical markers in Indiana Pulaski County Indiana U S Route 421 Scenery pictures by User Nyttend |