Set of geologic samples collected from Portage County, Wisconsin. Sample set includes approximately 54 core box(es). Sample set is associated with the E.K. Lehmann Collection; more information, including scanned documents related to core, can be found here https://uwex.maps.arcgis.com/apps/MapSeries/index.html?appid=079ce2d4bf81415098a7ca0b5c4c8580.