Lake County, Indiana, In Maps (PDF). By Daniel F. Dull
Occasional Publication No. 6 Department of Geography
Indiana University, Bloomington, Indiana. 47401. Robert C. Kingsbury Project Director.
Support for publication of this atlas provided by Lake-Porter County Regional Transporation and Planning Commission, Highland, Indiana 46322.
Note: Copyright permission obtained from the IU, Department of Geography, Dan Knudsen Chair, 2000.