Thus trees are overturned; and in | Mile. | operation. | Plant. | progress. | ------------------------+-------------+--------------+-------------+-------- | Miles. | £ | Miles. | £ Eastern States, | | | | | | | | | | | | | | | | | | |Depth of | | Atlantic States, | | Delaware, and Maryland | 3,503 | 27,952,500 | 2,020 .