| 1930s_airphotos_44 | 1930's Digital Orthorectified Image of Henry County, Iowa, in MrSid Format | |
| 1950s_airphotos_44 | 1950's Digital Orthorectified Image of Henry County, Iowa, in MrSid Format | |
| 1960s_airphotos_44 | 1960's Digital Orthorectified Image of Henry County, Iowa, in MrSid Format | |
| 1970s_airphotos_44 | 1970's Digital Orthorectified Image of Henry County Iowa | |
| 1980s_CIR_airphotos_44 | 1980's Digital Orthorectified Image of Henry County, Iowa, in MrSid Format | |
| 1990s_airphotos_44 | 1990's Airphoto Mosaic for Henry County | |
| 2002_CIR_44 | 2002 Color-Infra-Red Airphoto Mosaic for Henry County | |
| 2004_NAIP_airphotos_44 | 2004 National Agriculture Imagery Program (NAIP) Aerial Photography for Henry County, Iowa | |
| 2005_NAIP_airphotos_44 | 2005 National Agriculture Imagery Program (NAIP) Aerial Photography for Henry County, Iowa | |
| 2006_NAIP_airphotos_44 | 2006 National Agriculture Imagery Program (NAIP) Aerial Photography of Henry County, Iowa | |
| 2007_NAIP_airphotos_44 | 2007 National Agriculture Imagery Program (NAIP) Aerial Photography of Henry County, Iowa | |
| 2008_NAIP_airphotos_44 | 2008 National Agriculture Imagery Program (NAIP) Aerial Photography Mosaic of Henry County, Iowa | |
| 2009_NAIP_airphotos_44 | 2009 National Agriculture Imagery Program (NAIP) Aerial Photography Mosaic of Henry County, Iowa | |
| 2010_CIR_airphotos_44 | 2010 Two Foot Pixel, Color Infrared Orthophotography Mosaic of Henry County Iowa | |
| 2010_color_airphotos_44 | 2010 Two Foot Pixel, Color Orthophotography Mosaic of Henry County Iowa | |
| 2010_NAIP_airphotos_44 | 2010 National Agriculture Imagery Program (NAIP) Aerial Photography Mosaic of Henry County, Iowa | |
| 2011_NAIP_airphotos_44 | 2011 National Agriculture Imagery Program (NAIP) Four-Band Aerial Photography of Henry County Iowa | |
| andreas_atlas_44 | Georectified Image of Henry County from the Illustrated Historical Atlas of the State of Iowa, 1875, by A.T. Andreas | |
| census_1990_44 | US Bureau of the Census, 1990 STF3a block level for Henry County, Iowa | |
| census_2000_blocks_44 | Henry County Census 2000 Blocks | |
| common_land_unit_44 | Common Land Unit for HenryCounty, Iowa | |
| contours_2ft_44 | Generalized Two Foot Contours of Henry County Iowa Derived from Lidar Data | |
| DEM_3M_I_44 | Three Meter Digital Elevation Model of Henry County Iowa as an Imagine 16-bit Integer Raster | |
| DOT_roadmap_44 | Iowa DOT Henry County Highway Transportation Map, 2005 | |
| GLO_maps_44 | General Land Office (GLO) Maps of the State of Iowa, as Surveyed from 1836-59, Henry County | |
| GLO_vegetation_44 | Government Land Office Vegetation 1832-1859 for Henry County, Iowa | |
| Hillshade_1M_44 | Hillshade of Henry County Iowa Derived from the LiDAR One Meter Digital Elevation Model | |
| HRLC_2009_44 | High Resolution Landcover of Henry County Iowa, 2009 | |
| NWI_44_line | National Wetlands Inventory data for Henry County, Iowa | |
| NWI_44_poly | National Wetlands Inventory data for Henry County, Iowa | |
| NWI_remap_line_44 | National Wetland Inventory Remap and Update, Line Features, of Henry County, Iowa | |
| NWI_remap_poly_44 | National Wetland Inventory Remap and Update, Polygon Features, of Henry County, Iowa | |
| PLSS_44 | Public Land Survey System for Henry County, Iowa | |
| PLSS_QQQ_44 | Public Land Survey System, Quarter-Quarter-Quarter Sections, of Henry County Iowa | |
| rivers_44 | Rivers of Henry County | |
| roads_2006_44 | Road Centerlines of Henry County, Iowa, 2006, from Iowa DOT GIMS files | |
| soils_44 | Iowa Cooperative Soil Survey (ICSS) Digital Soil Data for Henry County | |
| spot_44 | Digital spots data for Henry County, Iowa | |
| ssurgo_line_44 | Soil Survey Geographic (SSURGO) database for Henry County, Iowa | |
| ssurgo_soil_44 | Soil Survey Geographic (SSURGO) database for Henry County, Iowa | |
| ssurgo_spot_44 | Soil Survey Geographic (SSURGO) database for Henry County, Iowa | |
| USGS_quads_44 | USGS 7.5' Quad Mosaic for Henry County |