This imagery layer contains aerial imagery collected during the flood of 2008 for Linn County, Iowa. Imagery is along the Cedar and Wapsipinicon River corridors.Imagery Layer DetailsUpdate Frequency:NeverPixel Resolution:6-inchMosaic Dataset Coordinate System:WGS 1984 Web Mercator Auxiliary SphereSource Tiles Coordinate System:NAD 1983 State Plane Iowa NorthAdditional ResourcesVisitLinn County, Iowaon the web.VisitLinn County, Iowa GISon the web.Visit theLinn County, Iowa GIS portal. This site is updated as needed to reflect maps and apps of interest from various departments.Contact InformationQuestions? Contact the GIS Division by phone at 319.892.5250 or byemail.