Crawford, Hugh B.A survey map of Round Lake within Rollin Township in Lenawee County, Michigan, measured in 1954.JPEG2000bc72ef09-409b-48f1-9c6c-a66c58e0b1b6MI-T006S-R001EengDepartment of Natural Resources8888-003Public06S 01E - Survey Map of Rollin Township, Lenawee County, page 2 [Michigan]MapsMichigan--LenaweeT006S-R001E1954