This is a collection of technical maps showing the bathymetry (depth of water) in lakes  printed on tyvek (water resistant) paper.

They are available  also as a digital file to be used on the AVENZA App for mobile devices.

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Avenza Maps is offline maps, GPS location and a digital map store on your phone or tablet.

Use maps on your mobile devices and locate yourself without the Internet or network connections. Stay safe and aware of where you are, even in the remotest of places using the Avenza Maps app.     Learn more...

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