| 1930s_airphotos_94 | 1930's Digital Orthorectified Image of Webster County, Iowa, in MrSid Format | |
| 1950s_airphotos_94 | 1950's Digital Orthorectified Image of Webster County, Iowa, in MrSid Format | |
| 1960s_airphotos_94 | 1960's Digital Orthorectified Image of Webster County, Iowa, in MrSid Format | |
| 1970s_airphotos_94 | 1970's Digital Orthorectified Image of Webster County Iowa | |
| 1980s_CIR_airphotos_94 | 1980's Digital Orthorectified Image of Webster County, Iowa, in MrSid Format | |
| 1990s_airphotos_94 | 1990's Airphoto Mosaic for Webster County | |
| 2002_CIR_94 | 2002 Color-Infra-Red Airphoto Mosaic for Webster County | |
| 2004_NAIP_airphotos_94 | 2004 National Agriculture Imagery Program (NAIP) Aerial Photography for Webster County, Iowa | |
| 2005_NAIP_airphotos_94 | 2005 National Agriculture Imagery Program (NAIP) Aerial Photography for Webster County, Iowa | |
| 2006_NAIP_airphotos_94 | 2006 National Agriculture Imagery Program (NAIP) Aerial Photography of Webster County, Iowa | |
| 2007_NAIP_airphotos_94 | 2007 National Agriculture Imagery Program (NAIP) Aerial Photography of Webster County, Iowa | |
| 2008_NAIP_airphotos_94 | 2008 National Agriculture Imagery Program (NAIP) Aerial Photography Mosaic of Webster County, Iowa | |
| 2009_CIR_airphotos_94 | 2009 Two Foot Pixel, Color Infrared Orthophotography Mosaic of Webster County Iowa | |
| 2009_color_airphotos_94 | 2009 Two Foot Pixel, Color Orthophotography Mosaic of Webster County Iowa | |
| 2009_NAIP_airphotos_94 | 2009 National Agriculture Imagery Program (NAIP) Aerial Photography Mosaic of Webster County, Iowa | |
| 2010_NAIP_airphotos_94 | 2010 National Agriculture Imagery Program (NAIP) Aerial Photography Mosaic of Webster County, Iowa | |
| 2011_NAIP_airphotos_94 | 2011 National Agriculture Imagery Program (NAIP) Four-Band Aerial Photography of Webster County Iowa | |
| Address_94 | Address Points of Webster County, Iowa | |
| andreas_atlas_94 | Georectified Image of Webster County from the Illustrated Historical Atlas of the State of Iowa, 1875, by A.T. Andreas | |
| census_1990_94 | US Bureau of the Census, 1990 STF3a block level for Webster County, Iowa | |
| census_2000_blocks_94 | Webster County Census 2000 Blocks | |
| common_land_unit_94 | Common Land Unit for Webster County, Iowa | |
| contours_2ft_94 | Generalized Two Foot Contours of Webster County Iowa Derived from Lidar Data | |
| DEM_3M_I_94 | Three Meter Digital Elevation Model of Webster County Iowa as an Imagine 16-bit Integer Raster | |
| DOT_roadmap_94 | Iowa DOT Webster County Highway Transportation Map, 2005 | |
| drainage_district_tiles_94 | Drainage District Infrastructure of Webster County, Iowa | |
| drainage_districts_94 | Drainage Districts of Webster County, Iowa | |
| GLO_maps_94 | General Land Office (GLO) Maps of the State of Iowa, as Surveyed from 1836-59, Webster County | |
| GLO_vegetation_94 | Government Land Office Vegetation 1832-1859 for Webster County, Iowa | |
| Hillshade_1M_94 | Hillshade of Webster County Iowa Derived from the LiDAR One Meter Digital Elevation Model | |
| NWI_94_line | National Wetlands Inventory data for Webster County, Iowa | |
| NWI_94_poly | National Wetlands Inventory data for Webster County, Iowa | |
| NWI_remap_line_94 | National Wetland Inventory Remap and Update, Line Features, of Webster County, Iowa | |
| NWI_remap_poly_94 | National Wetland Inventory Remap and Update, Polygon Features, of Webster County, Iowa | |
| PLSS_94 | Public Land Survey System for Webster County, Iowa | |
| PLSS_QQQ_94 | Public Land Survey System, Quarter-Quarter-Quarter Sections, of Webster County Iowa | |
| rivers_94 | Rivers of Webster County | |
| roads_2006_94 | Road Centerlines of Webster County, Iowa, 2006, from Iowa DOT GIMS files | |
| soils_94 | Iowa Cooperative Soil Survey (ICSS) Digital Soil Data for Webster County | |
| spot_94 | Digital spot data for Webster County, Iowa | |
| ssurgo_line_94 | Soil Survey Geographic (SSURGO) database, Line Features, of Webster County, Iowa | |
| ssurgo_soil_94 | Soil Survey Geographic (SSURGO) database for Webster County, Iowa | |
| ssurgo_spot_94 | Soil Survey Geographic (SSURGO) database, Spot Features, of Webster County, Iowa | |
| Structures_94 | Structures of Webster County, Iowa | |
| surficial_geology_94 | Surficial Geology of Webster County Iowa | |
| USGS_quads_94 | USGS 7.5' Quad Mosaic for Webster County |