| 1930s_airphotos_86 | 1930's Digital Orthorectified Image of Tama County, Iowa, in MrSid Format | |
| 1950s_airphotos_86 | 1950's Digital Orthorectified Image of Tama County, Iowa, in MrSid Format | |
| 1960s_airphotos_86 | 1960's Digital Orthorectified Image of Tama County, Iowa, in MrSid Format | |
| 1970s_airphotos_86 | 1970's Digital Orthorectified Image of Tama County Iowa | |
| 1980s_CIR_airphotos_86 | 1980's Digital Orthorectified Image of Tama County, Iowa, in MrSid Format | |
| 1990s_airphotos_86 | 1990's Airphoto Mosaic for Tama County | |
| 2002_CIR_86 | 2002 Color-Infra-Red Airphoto Mosaic for Tama County | |
Not Avail. |
2004_NAIP_airphotos_86 | 2004 National Agriculture Imagery Program (NAIP) Aerial Photography for Tama County, Iowa |
| 2005_NAIP_airphotos_86 | 2005 National Agriculture Imagery Program (NAIP) Aerial Photography for Tama County, Iowa | |
| 2006_NAIP_airphotos_86 | 2006 National Agriculture Imagery Program (NAIP) Aerial Photography of Tama County, Iowa | |
| 2007_NAIP_airphotos_86 | 2007 National Agriculture Imagery Program (NAIP) Aerial Photography of Tama County, Iowa | |
| 2008_NAIP_airphotos_86 | 2008 National Agriculture Imagery Program (NAIP) Aerial Photography Mosaic of Tama County, Iowa | |
| 2009_NAIP_airphotos_86 | 2009 National Agriculture Imagery Program (NAIP) Aerial Photography Mosaic of Tama County, Iowa | |
| 2010_CIR_airphotos_86 | 2010 Two Foot Pixel, Color Infrared Orthophotography Mosaic of Tama County Iowa | |
| 2010_color_airphotos_86 | 2010 Two Foot Pixel, Color Orthophotography Mosaic of Tama County Iowa | |
| 2010_NAIP_airphotos_86 | 2010 National Agriculture Imagery Program (NAIP) Aerial Photography Mosaic of Tama County, Iowa | |
| 2011_NAIP_airphotos_86 | 2011 National Agriculture Imagery Program (NAIP) Four-Band Aerial Photography of Tama County Iowa | |
| andreas_atlas_86 | Georectified Image of Tama County from the Illustrated Historical Atlas of the State of Iowa, 1875, by A.T. Andreas | |
| census_1990_86 | US Bureau of the Census, 1990 STF3a block level for Tama County, Iowa | |
| census_2000_blocks_86 | Tama County Census 2000 Blocks | |
| common_land_unit_86 | Common Land Unit for TamaCounty, Iowa | |
| contours_2ft_86 | Generalized Two Foot Contours of Tama County Iowa Derived from Lidar Data | |
| DEM_3M_I_86 | Three Meter Digital Elevation Model of Tama County Iowa as an Imagine 16-bit Integer Raster | |
| DOT_roadmap_86 | Iowa DOT Tama County Highway Transportation Map, 2005 | |
| FEMA_DFIRM_86 | Digital Flood Insurance Rate Map, Flood Hazard Areas, of the Unincorporated Areas of Tama County, Iowa | |
| GLO_maps_86 | General Land Office (GLO) Maps of the State of Iowa, as Surveyed from 1836-59, Tama County | |
| GLO_vegetation_86 | Government Land Office Vegetation 1832-1859 for Tama County, Iowa | |
| Hillshade_1M_86 | Hillshade of Tama County Iowa Derived from the LiDAR One Meter Digital Elevation Model | |
| HRLC_2009_86 | High Resolution Landcover of Tama County Iowa, 2009 | |
| NWI_86_line | National Wetlands Inventory data for Tama County, Iowa | |
| NWI_86_poly | National Wetlands Inventory data for Tama County, Iowa | |
| NWI_remap_line_86 | National Wetland Inventory Remap and Update, Line Features, of Tama County, Iowa | |
| NWI_remap_poly_86 | National Wetland Inventory Remap and Update, Polygon Features, of Tama County, Iowa | |
| PLSS_86 | Public Land Survey System for Tama County, Iowa | |
| PLSS_QQQ_86 | Public Land Survey System, Quarter-Quarter-Quarter Sections, of Tama County Iowa | |
| rivers_86 | Rivers of Tama County | |
| roads_2006_86 | Road Centerlines of Tama County, Iowa, 2006, from Iowa DOT GIMS files | |
| spot_86 | Digital spot data for Tama County, Iowa | |
| ssurgo_line_86 | Soil Survey Geographic (SSURGO) Database for Tama County, Iowa | |
| ssurgo_soil_86 | Soil Survey Geographic (SSURGO) Database for Tama County, Iowa | |
| ssurgo_spot_86 | Soil Survey Geographic (SSURGO) Database for Tama County, Iowa | |
| USGS_quads_86 | USGS 7.5' Quad Mosaic for Tama County |