. "Township 312" . . . . . . "Lower Humbert Covered Bridge" . . . . "3.74904" . "557213031230350" . "2.4384" . . . . . . . "1891" . "Lower Humbert Covered Bridge" . . . . . . "1891" . . . "19050.87954" . . . . . . . "38.5572" .