River Mole earth, about a mile from "Darking" in "Surrey", and after some two miles sees the light againe, which to be certaine hath been affirmed by Inhabitants thereabout reporting triall made of it. John Milton (c. 1562–1647) described the river as In a similar vein, Alexander Pope (1688–1744) wrote in his poem "Windsor Forest" (first published 1713) Robert Bloomfield (1766–1823) writes the following lines about the Mole Valley in his 1806 poem "Wild Flowers". Extract from "The River Mole or Emlyn Stream" by Mary Drinkwater Bethune, which was published in 1839. The major tributaries of the River Mole are the Ifield
River Mole the Pipp Brook, a tributary draining the northeastern slopes of Leith Hill. Between Dorking and Leatherhead the Mole cuts a steep-sided valley (the Mole Gap) though the North Downs, carving a river cliff on the western flank of Box Hill and a smaller cliff at Ham Bank in Norbury Park. The sudden change from impermeable Wealden Clay to permeable chalk and the increased gradient of the river (which drops in the stretch between Brockham and Leatherhead, compared to in between Horley and Brockham) allow the water table to drop below the bed of the river. Water is able to flow