| 1930s_airphotos_56 | 1930's Digital Orthorectified Image of Lee County, Iowa, in MrSid Format | |
| 1950s_airphotos_56 | 1950's Digital Orthorectified Image of Lee County, Iowa, in MrSid Format | |
| 1960s_airphotos_56 | 1960's Digital Orthorectified Image of Lee County, Iowa, in MrSid Format | |
| 1970s_airphotos_56 | 1970's Digital Orthorectified Image of Lee County Iowa | |
| 1980s_CIR_airphotos_56 | 1980's Digital Orthorectified Image of Lee County, Iowa, in MrSid Format | |
| 1990s_airphotos_56 | 1990's Airphoto Mosaic for Lee County | |
| 2002_CIR_56 | 2002 Color-Infra-Red Airphoto Mosaic for Lee County | |
| 2004_NAIP_airphotos_56 | 2004 National Agriculture Imagery Program (NAIP) Aerial Photography for Lee County, Iowa | |
| 2005_NAIP_airphotos_56 | 2005 National Agriculture Imagery Program (NAIP) Aerial Photography for Lee County, Iowa | |
| 2006_NAIP_airphotos_56 | 2006 National Agriculture Imagery Program (NAIP) Aerial Photography of Lee County, Iowa | |
| 2007_NAIP_airphotos_56 | 2007 National Agriculture Imagery Program (NAIP) Aerial Photography of Lee County, Iowa | |
| 2008_NAIP_airphotos_56 | 2008 National Agriculture Imagery Program (NAIP) Aerial Photography Mosaic of Lee County, Iowa | |
| 2009_NAIP_airphotos_56 | 2009 National Agriculture Imagery Program (NAIP) Aerial Photography Mosaic of Lee County, Iowa | |
| 2010_CIR_airphotos_56 | 2010 Two Foot Pixel, Color Infrared Orthophotography Mosaic of Lee County Iowa | |
| 2010_color_airphotos_56 | 2010 Two Foot Pixel, Color Orthophotography Mosaic of Lee County Iowa | |
| 2010_NAIP_airphotos_56 | 2010 National Agriculture Imagery Program (NAIP) Aerial Photography Mosaic of Lee County, Iowa | |
| 2011_NAIP_airphotos_56 | 2011 National Agriculture Imagery Program (NAIP) Four-Band Aerial Photography of Lee County Iowa | |
| andreas_atlas_56 | Georectified Image of Lee County from the Illustrated Historical Atlas of the State of Iowa, 1875, by A.T. Andreas | |
| census_1990_56 | US Bureau of the Census, 1990 STF3a block level for Lee County, Iowa | |
| census_2000_blocks_56 | Lee County Census 2000 Blocks | |
| common_land_unit_56 | Common Land Unit for LeeCounty, Iowa | |
| contours_2ft_56 | Generalized Two Foot Contours of Lee County Iowa Derived from Lidar Data | |
| DEM_3M_I_56 | Three Meter Digital Elevation Model of Lee County Iowa as an Imagine 16-bit Integer Raster | |
| DOT_roadmap_56 | Iowa DOT Lee County Highway Transportation Map, 2005 | |
| GLO_maps_56 | General Land Office (GLO) Maps of the State of Iowa, as Surveyed from 1836-59, Lee County | |
| GLO_vegetation_56 | Government Land Office Vegetation 1832-1859 for Lee County, Iowa | |
| Hillshade_1M_56 | Hillshade of Lee County Iowa Derived from the LiDAR One Meter Digital Elevation Model | |
| HRLC_2009_56 | High Resolution Landcover of Lee County Iowa, 2009 | |
| NWI_56_line | National Wetlands Inventory data for Lee County, Iowa | |
| NWI_56_poly | National Wetlands Inventory data for Lee County, Iowa | |
| NWI_remap_line_56 | National Wetland Inventory Remap and Update, Line Features, of Lee County, Iowa | |
| NWI_remap_poly_56 | National Wetland Inventory Remap and Update, Polygon Features, of Lee County, Iowa | |
| PLSS_56 | Public Land Survey System for Lee County, Iowa | |
| PLSS_QQQ_56 | Public Land Survey System, Quarter-Quarter-Quarter Sections, of Lee County Iowa | |
| rivers_56 | Rivers of Lee County | |
| roads_2006_56 | Road Centerlines of Lee County, Iowa, 2006, from Iowa DOT GIMS files | |
| soils_56 | Iowa Cooperative Soil Survey (ICSS) Digital Soil Data for Lee County | |
| spot_56 | Digital spots data for Lee County, Iowa | |
| USGS_quads_56 | USGS 7.5' Quad Mosaic for Lee County |