...er Drayton again revisited those waters in the Pawnee, accompanied by the Unadilla, Isaac Smith, and Coast Survey steamer Vixen. He extended his observations up the Ashepoo River to the entrance of Mosquito Creek , where the inland route to Charleston commenced. A day or so thereafter he continued up the river and landed on Hutchinson's Island; two days earlier the negro houses, overseer's house, and outbuil...