![Mattaponi / Powhatan Confederacy Mattaponi / Powhatan Confederacy](https://www.pdfsearch.io/img/a5dfdbfd77b96ba7babf05b2052581b8.jpg) Date: 2016-02-02 10:36:48Mattaponi Powhatan Confederacy | | [Improving or degrading trends classified as likelihood estimates greater than or equal to 66 percent] SUSQUEHANNA RIVER AT CONOWINGO, MD ImprovingAdd to Reading ListSource URL: cbrim.er.usgs.govDownload Document from Source Website File Size: 48,27 KBShare Document on Facebook
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