Ft.| ft.|ft.| | in.| ft.| | | Jerseys, Pennsylvania, | | | Florida, and Alabama | 2,103 | 8,253,130 | 1,283 | 3,919 | | Ohio, Michigan, Indiana,| | | | |Depth of | | | | | | Ohio, Michigan, Indiana,| | | | | |Diameter of cylinder. | | | | | | .