Crawford, Hugh B.A survey map detailing an island located in the Section 15 portion of Harper Lake in Elk Township, Lake County, Michigan. The survey was completed in September 1958.JPEG20007cdae27c-e97c-4663-956d-b0c3c17d8568MI-T020N-R014WengDepartment of Natural Resources8888-003Public20N 14W - Survey Map of Elk Township, Lake County, Page 3 [Michigan]MapsMichigan--LakeT020N-R014W1958