All of the rivers in USA

Can you imagine, these lines at the map are all the rivers in the U.S. of A! This map contains everything you need to make a vector based web map of American rivers in the 48 states.

The All of the rivers source code is open and there are three parts to the project: data preparation, HTTP serving of vector tiles, and clients that render maps.

All of the rivers in USA 1

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via kottke