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.

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Detailed Description

A diagram showing shortest and longest axes of a canal/ditch feature in the elevation-derived hydrography dataset.

Sources/Usage

Public Domain.