Results of precise leveling, St. Paul, Minn., to Savanna, Ill., May 1, 1891, to October 20, 1891-Continued. [Bench marks marked with an asterisk are not in main line of levels. The value of one meter used 3.2808693 feet.] Results of precise leveling, St. Paul, Minn., to Savanna, Ill., May 1, 1891, to October 20, 1891-Continued. [Bench marks marked with an asterisk are not in main line of levels. The value of one meter used 3.2808693 feet.] *0.250 City B. M. at end of bridge 39.51 above City 160 T. B. M Dir Datum. Rev |