The data on this page are elevation files in GeoTIFF format, and are compatible with AERMAP version 09040 or newer. All files are 1 arc-second resolution. The data were obtained from the USGS National Map.
 
  Downloads
| File Name | Latitudinal Coverage | Longitudinal Coverage | Date | 
|---|---|---|---|
| Sioux Falls E (.zip file) | 43°N-44°N | 96°W-97°W | 12/7/2022 | 
| Fairmont W (.zip file) | 43°N-44°N | 95°W-96°W | 12/18/2022 | 
| Fairmont E (.zip file) | 43°N-44°N | 94°W-95°W | 12/18/2022 | 
| Mason City W (.zip file) | 43°N-44°N | 93°W-94°W | 12/18/2022 | 
| Mason City E (.zip file) | 43°N-44°N | 92°W-93°W | 12/18/2022 | 
| La Crosse W (.zip file) | 43°N-44°N | 91°W-92°W | 11/4/2022 | 
| La Crosse E (.zip file) | 43°N-44°N | 90°W-91°W | 11/16/2021 | 
| Sioux City E (.zip file) | 42°N-43°N | 96°W-97°W | 12/7/2022 | 
| Fort Dodge W (.zip file) | 42°N-43°N | 95°W-96°W | 12/18/2022 | 
| Fort Dodge E (.zip file) | 42°N-43°N | 94°W-95°W | 12/18/2022 | 
| Waterloo W (.zip file) | 42°N-43°N | 93°W-94°W | 12/18/2022 | 
| Waterloo E (.zip file) | 42°N-43°N | 92°W-93°W | 12/18/2022 | 
| Dubuque W (.zip file) | 42°N-43°N | 91°W-92°W | 11/4/2022 | 
| Dubuque E (.zip file) | 42°N-43°N | 90°W-91°W | 11/4/2022 | 
| Fremont E (.zip file) | 41°N-42°N | 96°W-97°W | 12/7/2022 | 
| Omaha W (.zip file) | 41°N-42°N | 95°W-96°W | 12/18/2022 | 
| Omaha E (.zip file) | 41°N-42°N | 94°W-95°W | 12/18/2022 | 
| Des Moines W (.zip file) | 41°N-42°N | 93°W-94°W | 12/18/2022 | 
| Des Moines E (.zip file) | 41°N-42°N | 92°W-93°W | 12/18/2022 | 
| Davenport W (.zip file) | 41°N-42°N | 91°W-92°W | 11/4/2022 | 
| Davenport E (.zip file) | 41°N-42°N | 90°W-91°W | 11/4/2022 | 
| Lincoln E (.zip file) | 40°N-41°N | 96°W-97°W | 2/23/2021 | 
| Nebraska City W (.zip file) | 40°N-41°N | 95°W-96°W | 12/7/2022 | 
| Nebraska City E (.zip file) | 40°N-41°N | 94°W-95°W | 1/17/2023 | 
| Centerville W (.zip file) | 40°N-41°N | 93°W-94°W | 1/17/2023 | 
| Centerville E (.zip file) | 40°N-41°N | 92°W-93°W | 1/17/2023 | 
| Burlington W (.zip file) | 40°N-41°N | 91°W-92°W | 11/4/2022 | 
| Burlington E (.zip file) | 40°N-41°N | 90°W-91°W | 11/4/2022 |