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1. Using a web browser, search for "h-gac gis" and select the result as shown below or go directly to: http://www.h-gac.com/rds/gis-data/gis-datasets.aspx.
   
   
   
   
2. Under the Dataset Categories section, click the Hydrologic button to filter the results by subject.
   
   
3. Under the Datasets section, clickMajor Rivers.
   
   
4. Click Click Download Dataset in the pop-up window.
5. Click the blue Download button in the top right corner of the new window.

IPUMS NHGIS Datasets

1. Using a web browser, search for "ipums nhgis" and select the result as shown below or go directly to: https://www.nhgis.org/
   
   Image Added

Preparing the Downloaded Data for ArcGIS Pro

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