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Aerial Photo Counties: Iowa, 2016

2016. These county-wide datasets have been up-sampled to a one-meter-resolution raster, in jp2 format.

Aerial Photography Counties: Iowa, 1930s

1930. Iowa Department of Natural Resources. 1930s Aerial Photography of Iowa County dataset in a zipped file.

Aerial Photography Counties: Iowa, 1950s

1950. Iowa Department of Natural Resources. 1950s Aerial Photography of Iowa County dataset in a zipped file.

Aerial Photography Counties: Iowa, 1960s

1960. Iowa Department of Natural Resources. 1960s Aerial Photography of Iowa County Dataset in a zipped file.

Aerial Photography Counties: Iowa, 1970s

1970. Iowa Department of Natural Resources. 1970s Aerial Photography of Iowa Each zip file contains a county raster dataset.

Aerial Photography Dates File: Iowa, 1930s

1930. Iowa Department of Natural Resources. This file contains a shapefile of the centroids of individual scanned photos, and the associated date.

Aerial Photography Dates: Iowa, 1950s

1950. Iowa Department of Natural Resources. Zipped file Contains a dateset of the centroids, with dates, of the individual images used.

Aerial Photography Dates: Iowa, 1960s

1960. Iowa Department of Natural Resources. This dataset is centroids with dates of the individual images used.

Aerial Photography Dates: Iowa, 1970s

1970. Iowa Department of Natural Resources. This shapefile has centroids with dates of all images used in this dataset.

Andreas Atlas Counties: Iowa, 1875

1875. Iowa Department of Natural Resources. 1875 Andreas Atlas of Iowa Each zip file contains a county raster dataset.

CIR Aerial Photography Counties: Iowa, 1980s

1980. Iowa Department of Natural Resources. 1980s Color-Infra-Red Aerial Photography of Iowa Each zip file contains a County-wide dataset.

CIR Aerial Photography Dates: Iowa, 1980s

1980. Iowa Department of Natural Resources. This data has centroids and dates of individual images used.

Color Infra Red Aerial Photography Web Service: Iowa, 2007-2010

2007-2010. Iowa Department of Natural Resources. All 3 photo periods are included: 2007, 2009, 2010.

County-wide Mosaics of 7.5 Minute USGS Topographic Maps: Iowa

2018. Iowa Department of Natural Resources. Topographic Maps Each zip file contains a MrSid compressed image of the topographic quads of a certain Iowa county.

Five to Fifteen Feet Higher: Iowa

Iowa Department of Transportation. Used by Districts to show the difference between the LiDAR collected clearance and what we had on record.

Five to Fifteen Feet Lower: Iowa

Iowa Department of Transportation. Used by Districts to show the difference between the LiDAR collected clearance and what we had on record.

Flooding-Related Imagery & Photos by Location: Iowa, 2019

2019. Iowa Department of Transportation. This layer identifies the inventory of 2019 Spring flood-related imagery in the state of Iowa, referenced by point location. Includes images collec...

Four-Band Aerial Photography Dates: Iowa, 2007, 2009, 2010

2007\\\, 2009\\\, 2010. Iowa Department of Natural Resources.

Four-Band Aerial Photography of Iowa: Iowa, 2007

2007. Iowa Department of Natural Resources. 2007, 2009, and 2010 Four-Band Aerial Photography of Iowa Downloads include seperate CIR and color rasters of Iowa Counties flown in 2007.

Four-Band Aerial Photography of Iowa: Iowa, 2009

2009. Downloads include CIR and color rasters of Iowa counties flown in 2009.

Four-Band Aerial Photography of Iowa: Iowa, 2010

2010. Downloads include CIR and Color rasters of Iowa Counties flown in 2010.

High Resolution Land Cover of Iowa in 2009 Counties: Iowa

2009. County dataset in a zipped file.

Imagery 2016-2018 Natural Color: Iowa

2019. State of Iowa. ortho/ortho_2016_2018_nc.

Land Cover Change in Iowa from 1984 - 2003

1984-2003. Change Detection GRID for the period 1985 to 2002 in the State of Iowa developed from Landsat Imagery. This zip file contains a raster dataset (ESR...

Land Cover Change in Iowa from 1990 - 2003

1990-2003. Change Detection GRID for the period 1990 to 2002 in the State of Iowa developed from Landsat Imagery.

Land Cover of the State of Iowa in the Years 1984-86

1984-86. Iowa Department of Natural Resources. Land Cover of Iowa in From 1984 to 2003 This zip file contains a 15-meter ESRI GRID of the Land Cover of Iowa.

Land Cover of the State of Iowa in the Years 1989-91

1989-91. Land cover / Land use classification of the Iowa landscape derived from satellite imagery collected between 1989 and 1991. This zip file is a 15 m...

Land Cover of the State of Iowa in the Years 2002-3

2002-2003. Land cover / Land use classification of the Iowa landscape derived from satellite imagery collected between May 2002 and May 2003. This zip file co...

Land Cover Persistence from 1984-2003: Iowa

1984-2003. Persistence of Land Cover Classes for the State of Iowa in the Years 1984-2002 This zip file contains a 15-meter raster dataset (ESRI GRID).

LiDAR Dates: Iowa

2018. Collection dates for individual tiles.

Match: Iowa

Iowa Department of Transportation. Used by Districts to show the difference between the LiDAR collected clearance and what we had on record.

Match: Iowa

Iowa Department of Transportation. Used by Districts to show the difference between the LiDAR collected clearance and what we had on record.

MEASUREMENT NEEDED: Iowa

Iowa Department of Transportation. Used by Districts to show the difference between the LiDAR collected clearance and what we had on record.

NAIP Aerial Photography Counties: Iowa, 2005

2005. USDA FSA. 2005 NAIP Aerial Photography of Iowa Each zip file contains a county dataset.

NAIP Aerial Photography Counties: Iowa, 2009

2009. USDA FSA. 2009 NAIP Aerial Photography of Iowa This file was generated by compressing NAIP imagery that cover the county extent. Two types of compression may...

NAIP Aerial Photography Counties: Iowa, 2010

2010. USDA FSA. 2010 NAIP Aerial Photography of Iowa This file was generated by compressing NAIP imagery that cover the county extent. Two types of compression may...

NAIP Aerial Photography Counties: Iowa, 2011

2011. USDA FSA. 2011 NAIP Aerial Photography of Iowa This file was generated by compressing NAIP imagery that cover the county extent. Two types of compression may...

NAIP Aerial Photography Counties: Iowa, 2013

2013. USDA FSA. 2013 NAIP Aerial Photography of Iowa This file was generated by compressing NAIP imagery that cover thecounty extent. Two types of compression may ...

NAIP Aerial Photography Counties: Iowa, 2014

2014. USDA FSA. 2014 NAIP Aerial Photography of Iowa This file was generated by compressing NAIP imagery that covers the county extent. Two types of compression ma...

NAIP Aerial Photography Counties: Iowa, 2015

2015. USDA FSA. 2015 NAIP Aerial Photography of Iowa This file was generated by compressing NAIP imagery that covers the county extent. Two types of compression m...

NAIP Aerial Photography Counties: Iowa, 2017

2017. USDA NRCS FSA. 2017 NAIP Aerial Photography of Iowa each zip file contains a MrSid compressed image of an Iowa County.

NAIP Aerial Photography: Iowa, 2004

2004. USDA-FSA. 2004 National Agriculture Imagery Program (NAIP) Aerial Photography of Iowa Each zip file is a county download.

Natural Color Aerial Imagery of Iowa: Iowa, 2016

2016. State of Iowa. 2016 Aerial Imagery of Iowa.

Natural Color Aerial Photography: Iowa, 2007-2010

2007-2010. Iowa Department of Natural Resources. All three photo periods are included: 2007, 2009, and 2010.

Nine to Twelve Inches Higher: Iowa

Iowa Department of Transportation. Used by Districts to show the difference between the LiDAR collected clearance and what we had on record.

Nine to Twelve Inches Lower: Iowa

Iowa Department of Transportation. Used by Districts to show the difference between the LiDAR collected clearance and what we had on record.

One-Meter Hillshade of Iowa Counties

Each zipped file contains an individual County dataset.

Ortho CIR (ISU Ortho): Iowa, 1980s

1980. Iowa Department of Transportation. ortho/ortho_1980_cir.

Ortho Imagery (ISU Ortho): Iowa, 1930s

1930. Iowa Department of Transportation. ortho/ortho_1930.

Ortho Imagery (ISU Ortho): Iowa, 1950s

1950. Iowa Department of Transportation. ortho/ortho_1950.