| 1930s_airphotos_58 | 1930's Digital Orthorectified Image of Louisa County, Iowa, in MrSid Format | |
| 1950s_airphotos_58 | 1950's Digital Orthorectified Image of Louisa County, Iowa, in MrSid Format | |
| 1960s_airphotos_58 | 1960's Digital Orthorectified Image of Louisa County, Iowa, in MrSid Format | |
| 1970s_airphotos_58 | 1970's Digital Orthorectified Image of Louisa County Iowa | |
| 1980s_CIR_airphotos_58 | 1980's Digital Orthorectified Image of Louisa County, Iowa, in MrSid Format | |
| 1990s_airphotos_58 | 1990's Airphoto Mosaic for Louisa County | |
| 2002_CIR_58 | 2002 Color-Infra-Red Airphoto Mosaic for Louisa County | |
Not Avail. |
2004_NAIP_airphotos_58 | 2004 National Agriculture Imagery Program (NAIP) Aerial Photography for Louisa County, Iowa |
| 2005_NAIP_airphotos_58 | 2005 National Agriculture Imagery Program (NAIP) Aerial Photography for Louisa County, Iowa | |
| 2006_NAIP_airphotos_58 | 2006 National Agriculture Imagery Program (NAIP) Aerial Photography of Louisa County, Iowa | |
| 2007_NAIP_airphotos_58 | 2007 National Agriculture Imagery Program (NAIP) Aerial Photography of Louisa County, Iowa | |
| 2008_NAIP_airphotos_58 | 2008 National Agriculture Imagery Program (NAIP) Aerial Photography Mosaic of Louisa County, Iowa | |
| 2009_NAIP_airphotos_58 | 2009 National Agriculture Imagery Program (NAIP) Aerial Photography Mosaic of Louisa County, Iowa | |
| 2010_CIR_airphotos_58 | 2010 Two Foot Pixel, Color Infrared Orthophotography Mosaic of Louisa County Iowa | |
| 2010_color_airphotos_58 | 2010 Two Foot Pixel, Color Orthophotography Mosaic of Louisa County Iowa | |
| 2010_NAIP_airphotos_58 | 2010 National Agriculture Imagery Program (NAIP) Aerial Photography Mosaic of Louisa County, Iowa | |
| 2011_NAIP_airphotos_58 | 2011 National Agriculture Imagery Program (NAIP) Four-Band Aerial Photography of Louisa County Iowa | |
| andreas_atlas_58 | Georectified Image of Louisa County from the Illustrated Historical Atlas of the State of Iowa, 1875, by A.T. Andreas | |
| census_1990_58 | US Bureau of the Census, 1990 STF3a block level for Louisa County, Iowa | |
| census_2000_blocks_58 | Louisa County Census 2000 Blocks | |
| common_land_unit_58 | Common Land Unit for LouisaCounty, Iowa | |
| contours_2ft_58 | Generalized Two Foot Contours of Louisa County Iowa Derived from Lidar Data | |
| DEM_3M_I_58 | Three Meter Digital Elevation Model of Louisa County Iowa as an Imagine 16-bit Integer Raster | |
| DOT_roadmap_58 | Iowa DOT Louisa County Highway Transportation Map, 2005 | |
| drainage_district_tiles_58 | Drainage District Infrastructure of Louisa County, Iowa | |
| drainage_districts_58 | Drainage Districts of Louisa County, Iowa | |
| GLO_maps_58 | General Land Office (GLO) Maps of the State of Iowa, as Surveyed from 1836-59, Louisa County | |
| GLO_vegetation_58 | Government Land Office Vegetation 1832-1859 for Louisa County, Iowa | |
| Hillshade_1M_58 | Hillshade of Louisa County Iowa Derived from the LiDAR One Meter Digital Elevation Model | |
| HRLC_2009_58 | High Resolution Landcover of Louisa County Iowa, 2009 | |
| NWI_58_line | National Wetlands Inventory data for Louisa County, Iowa | |
| NWI_58_poly | National Wetlands Inventory data for Louisa County, Iowa | |
| NWI_remap_line_58 | National Wetland Inventory Remap and Update, Line Features, of Louisa County, Iowa | |
| NWI_remap_poly_58 | National Wetland Inventory Remap and Update, Polygon Features, of Louisa County, Iowa | |
| PLSS_58 | Public Land Survey System for Louisa County, Iowa | |
| PLSS_QQQ_58 | Public Land Survey System, Quarter-Quarter-Quarter Sections, of Louisa County Iowa | |
| rivers_58 | Rivers of Louisa County | |
| roads_2006_58 | Road Centerlines of Louisa County, Iowa, 2006, from Iowa DOT GIMS files | |
| soils_58 | Iowa Cooperative Soil Survey (ICSS) Digital Soil Data for Louisa County | |
| spot_58 | Digital spot data for Louisa County, Iowa | |
| ssurgo_line_58 | Soil Survey Geographic (SSURGO) database for Louisa County Iowa with attached ISPAID database | |
| ssurgo_soil_58 | Soil Survey Geographic (SSURGO) database for Louisa County Iowa with attached ISPAID database | |
| ssurgo_spot_58 | Soil Survey Geographic (SSURGO) database for Louisa County Iowa with attached ISPAID database | |
| USGS_quads_58 | USGS 7.5' Quad Mosaic for Louisa County |