1. Plat of Crane Island, Lake Minnetonka, Hennepin County, Minn : Feb. 1907 Maps University Of Minnesota Public content 1907. Amy, M. S. (Surveyor). Blueline print.; Relief shown by contours.; Includes text. 48 x 70 centimeters Scale [1:720] 1 inch = 60 feet General Map Collection. Crane Island Association (Hennepin County, Minn).