1. C-25 Geologic Atlas of Nicollet County, Minnesota [Part A] Datasets University Of Minnesota Public content 2011. Meyer, G.N and Minnesota Geological Survey. Plate 2, Bedrock Geology, Plate 3, Surficial Geology, Scale 1:100,000. This atlas is a work in progress. Plates 1 and 2 were completed in 2010 as p...