Primary sources of construction aggregate in the Twin Cities Seven-County Metropolitan Area, Minnesota, M-102, Plate 1, north sheet
Description
Map showing primary aggregate (crushed rock, sand and gravel) sources and potential for aggregate development in the Twin cities, seven county Metropolitan area, Minnesota, northern half of study area, scale 1:100,000.
Meyer, Gary N., Mossler, John H. (1999). Primary sources of construction aggregate in the Twin Cities Seven-County Metropolitan Area, Minnesota, M-102, Plate 1, north sheet. Minnesota Geological Survey. https://reflections.mndigital.org/catalog/mgs:1139 (map)