1930s_airphotos_84	1930's Digital Orthorectified Image of Sioux County, Iowa, in MrSid Format
	1950s_airphotos_84	1950's Digital Orthorectified Image of Sioux County, Iowa, in MrSid Format
	1960s_airphotos_84	1960's Digital Orthorectified Image of Sioux County, Iowa, in MrSid Format
	1970s_airphotos_84	1970's Digital Orthorectified Image of Sioux County Iowa
	1980s_CIR_airphotos_84	1980's Digital Orthorectified Image of Sioux County, Iowa, in MrSid Format
	1990s_airphotos_84	1990's Airphoto Mosaic for Sioux County
	2002_CIR_84	2002 Color-Infra-Red Airphoto Mosaic for Sioux County
	2004_NAIP_airphotos_84	2004 National Agriculture Imagery Program (NAIP) Aerial Photography for Sioux County, Iowa
	2005_NAIP_airphotos_84	2005 National Agriculture Imagery Program (NAIP) Aerial Photography for Sioux County, Iowa
	2006_NAIP_airphotos_84	2006 National Agriculture Imagery Program (NAIP) Aerial Photography of Sioux County, Iowa
	2007_CIR_airphotos_84	2007 Two Foot Pixel, Color Infrared Orthophotography Mosaic of Sioux County Iowa
	2007_color_airphotos_84	2007 Two Foot Pixel, Color Orthophotography Mosaic of Sioux County Iowa
	2007_NAIP_airphotos_84	2007 National Agriculture Imagery Program (NAIP) Aerial Photography of Sioux County, Iowa
	2008_NAIP_airphotos_84	2008 National Agriculture Imagery Program (NAIP) Aerial Photography Mosaic of Sioux County, Iowa
	2009_NAIP_airphotos_84	2009 National Agriculture Imagery Program (NAIP) Aerial Photography Mosaic of Sioux County, Iowa
	2010_NAIP_airphotos_84	2010 National Agriculture Imagery Program (NAIP) Aerial Photography Mosaic of Sioux County, Iowa
	2011_NAIP_airphotos_84	2011 National Agriculture Imagery Program (NAIP) Four-Band Aerial Photography of Sioux County Iowa
	Address_84	Address Points of Sioux County, Iowa
	andreas_atlas_84	Georectified Image of Sioux County from the Illustrated Historical Atlas of the State of Iowa, 1875, by A.T. Andreas
	census_1990_84	US Bureau of the Census, 1990 STF3a block level for Sioux County, Iowa
	census_2000_blocks_84	Sioux County Census 2000 Blocks
	common_land_unit_84	Common Land Unit for SiouxCounty, Iowa
	contours_2ft_84	Generalized Two Foot Contours of Sioux County Iowa Derived from Lidar Data
	DEM_3M_I_84	Three Meter Digital Elevation Model of Sioux County Iowa as an Imagine 16-bit Integer Raster
	DOT_roadmap_84	Iowa DOT Sioux County Highway Transportation Map, 2005
	GLO_maps_84	General Land Office (GLO) Maps of the State of Iowa, as Surveyed from 1836-59, Sioux County
	GLO_vegetation_84	Government Land Office Vegetation 1832-1859 for Sioux County, Iowa
	Hillshade_1M_84	Hillshade of Sioux County Iowa Derived from the LiDAR One Meter Digital Elevation Model
	NWI_84_line	National Wetlands Inventory data for Sioux County,Iowa
	NWI_84_poly	National Wetlands Inventory data for Sioux County,Iowa
	NWI_remap_line_84	National Wetland Inventory Remap and Update, Line Features, of Sioux County, Iowa
	NWI_remap_poly_84	National Wetland Inventory Remap and Update, Polygon Features, of Sioux County, Iowa
	PLSS_84	Public Land Survey System for Sioux County, Iowa
	PLSS_QQQ_84	Public Land Survey System, Quarter-Quarter-Quarter Sections, of Sioux County Iowa
	rivers_84	Rivers of Sioux County
	roads_2006_84	Road Centerlines of Sioux County, Iowa, 2006, from Iowa DOT GIMS files
	soils_84	Iowa Cooperative Soil Survey (ICSS) Digital Soil Data for Sioux County
	spot_84	Digital spot data for Sioux County, Iowa
	ssurgo_line_84	Soil Survey Geographic (SSURGO) database for Sioux County, Iowa, with attached ISPAID database
	ssurgo_soil_84	Soil Survey Geographic (SSURGO) database for Sioux County, Iowa, with attached ISPAID database
	ssurgo_spot_84	Soil Survey Geographic (SSURGO) database for Sioux County, Iowa, with attached ISPAID database
	Structures_84	Structures of Sioux County, Iowa
	USGS_quads_84	USGS 7.5' Quad Mosaic for Sioux County