Hydrographic map of Delavan and Lauderdale lakes, Walworth Co., Wisconsin / Prepared from surveys by the Wisconsin Geological and Natural History Survey, E.A. Birge, PH. D., Director ; hydrography in charge of L.S. Smith, C.E. ; field work by L.S. Smi...
From Wisconsin (In 5 layers) Depicts: 1898 Last modified 3 months ago. Unrectified.
A low resolution preview is shown below.