1930s_airphotos_83	1930's Digital Orthorectified Image of Shelby County, Iowa, in MrSid Format
	1950s_airphotos_83	1950's Digital Orthorectified Image of Shelby County, Iowa, in MrSid Format
	1960s_airphotos_83	1960's Digital Orthorectified Image of Shelby County, Iowa, in MrSid Format
	1970s_airphotos_83	1970's Digital Orthorectified Image of Shelby County Iowa
	1980s_CIR_airphotos_83	1980's Digital Orthorectified Image of Shelby County, Iowa, in MrSid Format
	1990s_airphotos_83	1990's Airphoto Mosaic for Shelby County
	2002_CIR_83	2002 Color-Infra-Red Airphoto Mosaic for Shelby County
	2004_NAIP_airphotos_83	2004 National Agriculture Imagery Program (NAIP) Aerial Photography for Shelby County, Iowa
	2005_NAIP_airphotos_83	2005 National Agriculture Imagery Program (NAIP) Aerial Photography for Shelby County, Iowa
	2006_NAIP_airphotos_83	2006 National Agriculture Imagery Program (NAIP) Aerial Photography of Shelby County, Iowa
	2007_NAIP_airphotos_83	2007 National Agriculture Imagery Program (NAIP) Aerial Photography of Shelby County, Iowa
	2008_NAIP_airphotos_83	2008 National Agriculture Imagery Program (NAIP) Aerial Photography Mosaic of Shelby County, Iowa
	2009_CIR_airphotos_83	2009 Two Foot Pixel, Color Infrared Orthophotography Mosaic of Shelby County Iowa
	2009_color_airphotos_83	2009 Two Foot Pixel, Color Orthophotography Mosaic of Shelby County Iowa
	2009_NAIP_airphotos_83	2009 National Agriculture Imagery Program (NAIP) Aerial Photography Mosaic of Shelby County, Iowa
	2010_NAIP_airphotos_83	2010 National Agriculture Imagery Program (NAIP) Aerial Photography Mosaic of Shelby County, Iowa
	2011_NAIP_airphotos_83	2011 National Agriculture Imagery Program (NAIP) Four-Band Aerial Photography of Shelby County Iowa
	Address_83	Address Points of Shelby County, Iowa
	andreas_atlas_83	Georectified Image of Shelby County from the Illustrated Historical Atlas of the State of Iowa, 1875, by A.T. Andreas
	census_1990_83	US Bureau of the Census, 1990 STF3a block level for Shelby Count, Iowa
	census_2000_blocks_83	Shelby County Census 2000 Blocks
	common_land_unit_83	Common Land Unit for Shelby County, Iowa
	contours_2ft_83	Generalized Two Foot Contours of Shelby County Iowa Derived from Lidar Data
	DEM_3M_I_83	Three Meter Digital Elevation Model of Shelby County Iowa as an Imagine 16-bit Integer Raster
	DOT_roadmap_83	Iowa DOT Shelby County Highway Transportation Map, 2005
	GLO_maps_83	General Land Office (GLO) Maps of the State of Iowa, as Surveyed from 1836-59, Shelby County
	GLO_vegetation_83	Government Land Office Vegetation 1832-1859 for Shelby County, Iowa
	Hillshade_1M_83	Hillshade of Shelby County Iowa Derived from the LiDAR One Meter Digital Elevation Model
	NWI_83_line	National Wetlands Inventory data for Shelby County, Iowa
	NWI_83_poly	National Wetlands Inventory data for Shelby County, Iowa
	NWI_remap_line_83	National Wetland Inventory Remap and Update, Line Features, of ShelbyCounty, Iowa
	NWI_remap_poly_83	National Wetland Inventory Remap and Update, Polygon Features, of ShelbyCounty, Iowa
	PLSS_83	Public Land Survey System for Shelby County, Iowa
	PLSS_QQQ_83	Public Land Survey System, Quarter-Quarter-Quarter Sections, of Shelby County Iowa
	rivers_83	Rivers of Shelby County
	roads_2006_83	Road Centerlines of Shelby County, Iowa, 2006, from Iowa DOT GIMS files
	soils_83	Iowa Cooperative Soil Survey (ICSS) Digital Soil Data for Shelby County
	spot_83	Digital spot data for Shelby County, Iowa
	Structures_83	Structures of Shelby County, Iowa
	USGS_quads_83	USGS 7.5' Quad Mosaic for Shelby County