Elevation-Derived Hydrography READ Rules: Canal/Ditch Long and Short Axes
By NGP Standards and Specifications
2020 (approx.)
![A graphic with labels and lines pointing to the shortest and longest axes of a polygon representing a canal ditch.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/Canal-Ditch1.png?itok=gMBNvWrW)
Detailed Description
A diagram showing shortest and longest axes of a canal/ditch feature in the elevation-derived hydrography dataset.
Sources/Usage
Public Domain.