| 1930s_airphotos_06 | 1930's Digital Orthorectified Image of Benton County, Iowa, in MrSid Format | |
| 1950s_airphotos_06 | 1950's Digital Orthorectified Image of Benton County, Iowa, in MrSid Format | |
| 1960s_airphotos_06 | 1960's Digital Orthorectified Image of Benton County, Iowa, in MrSid Format | |
| 1970s_airphotos_06 | 1970's Digital Orthorectified Image of Benton County Iowa | |
| 1980s_CIR_airphotos_06 | 1980's Digital Orthorectified Image of Benton County, Iowa, in MrSid Format | |
| 1990s_airphotos_06 | 1990's Airphoto Mosaic for Benton County | |
| 2002_CIR_06 | 2002 Color-Infra-Red Airphoto Mosaic for Benton County | |
| 2004_NAIP_airphotos_06 | 2004 National Agriculture Imagery Program (NAIP) Aerial Photography for Benton County, Iowa | |
| 2005_NAIP_airphotos_06 | 2005 National Agriculture Imagery Program (NAIP) Aerial Photography for Benton County, Iowa | |
| 2006_NAIP_airphotos_06 | 2006 National Agriculture Imagery Program (NAIP) Aerial Photography of Benton County, Iowa | |
| 2007_NAIP_airphotos_06 | 2007 National Agriculture Imagery Program (NAIP) Aerial Photography of Benton County, Iowa | |
| 2008_NAIP_airphotos_06 | 2008 National Agriculture Imagery Program (NAIP) Aerial Photography Mosaic of Benton County, Iowa | |
| 2009_NAIP_airphotos_06 | 2009 National Agriculture Imagery Program (NAIP) Aerial Photography Mosaic of Benton County, Iowa | |
| 2010_CIR_airphotos_06 | 2010 Two Foot Pixel, Color Infrared Orthophotography Mosaic of Benton County Iowa | |
| 2010_color_airphotos_06 | 2010 Two Foot Pixel, Color Orthophotography Mosaic of Benton County Iowa | |
| 2010_NAIP_airphotos_06 | 2010 National Agriculture Imagery Program (NAIP) Aerial Photography Mosaic of Benton County, Iowa | |
| 2011_NAIP_airphotos_06 | 2011 National Agriculture Imagery Program (NAIP) Four-Band Aerial Photography of Benton County Iowa | |
| Address_06 | Address Points of Benton County, Iowa | |
| andreas_atlas_06 | Georectified Image of Benton County from the Illustrated Historical Atlas of the State of Iowa, 1875, by A.T. Andreas | |
| census_1990_06 | US Bureau of the Census, 1990 STF3a block level for Benton County, Iowa | |
| census_2000_blocks_06 | Benton County Census 2000 Blocks | |
| common_land_unit_06 | Common Land Unit for BentonCounty, Iowa | |
| contours_2ft_06 | Generalized Two Foot Contours of Benton County Iowa Derived from Lidar Data | |
| DEM_3M_I_06 | Three Meter Digital Elevation Model of Benton County Iowa as an Imagine 16-bit Integer Raster | |
| DOT_roadmap_06 | Iowa DOT Benton County Highway Transportation Map, 2005 | |
| FEMA_DFIRM_06 | Digital Flood Insurance Rate Map, Flood Hazard Areas, of Benton County Iowa | |
| GLO_maps_06 | General Land Office (GLO) Maps of the State of Iowa, as Surveyed from 1836-59, Benton County | |
| GLO_vegetation_06 | Government Land Office Vegetation 1832-1859 for Benton County, Iowa | |
| hillshade_1M_06 | Hillshade of Benton County Iowa Derived from the LiDAR One Meter Digital Elevation Model | |
| HRLC_2009_06 | High Resolution Landcover of Benton County Iowa, 2009 | |
| NWI_06_line | National Wetlands Inventory data for Benton County, Iowa | |
| NWI_06_poly | National Wetlands Inventory data for Benton County, Iowa | |
| NWI_remap_line_06 | National Wetland Inventory Remap and Update, Line Features, of Benton County, Iowa | |
| NWI_remap_poly_06 | National Wetland Inventory Remap and Update, Polygon Features, of Benton County, Iowa | |
| PLSS_06 | Public Land Survey System for Benton County, Iowa | |
| PLSS_QQQ_06 | Public Land Survey System, Quarter-Quarter-Quarter Sections, of Benton County Iowa | |
| rivers_06 | Rivers of Benton County | |
| roads_2006_06 | Road Centerlines of Benton County, Iowa, 2006, from Iowa DOT GIMS files | |
| soils_06 | Iowa Cooperative Soil Survey (ICSS) Digital Soil Data for Benton County | |
| spot_06 | Digital spot data for Benton County, Iowa | |
| ssurgo_line_06 | Soil Survey (SSURGO) Geographic Database, with attached ISPAID database, of Benton County, Iowa | |
| ssurgo_soil_06 | Soil Survey (SSURGO) Geographic Database, with attached ISPAID database, of Benton County, Iowa | |
| ssurgo_spot_06 | Soil Survey (SSURGO) Geographic Database, with attached ISPAID database, of Benton County, Iowa | |
| Structures_06 | Structures of Benton County, Iowa | |
| USGS_quads_06 | USGS 7.5' Quad Mosaic for Benton County |