Minnesota--Dakota CountyDCATM is an interactive map that provides users access to over 32 different years of aerial photography spanning to 1927. The interactive map displays side-by-side comparison of two air photos at a time. Filesus-mn-co-dakota-base-dcatmengPublicAir Photo Time Machine [Minnesota--Dakota County]ImageryMinnesota--Dakota CountyMinnesota2025-11-04Minnesota Geospatial Commons