Wisconsin Geological and Natural History Survey"Nov. 1899."; Relief shown by hypsometric tints, bathymetric isolines and soundings.; "Contour interval = 10 ft."; Includes 3 cross sections.; Accompanied by description on cover.on sheet 51 x 39 CentimetersJPEGUMN_ALMA:9976655909501701engWisconsin Geological and Natural History Survey (Madison, Wis)PublicHydrographic map of Big Cedar Lake, Wisconsin, Washington Co.MapsWisconsinUniversity of Minnesota