3 ms·
PRB: Powder River Basin, for the curious: <https://en.wikipedia.org/wiki/Powder_River_Basin https://en.wikipedia.org/wiki/Powder_River_Basin>
by dredmorbius 1y ago
PRB: Powder River Basin, for the curious:
<https://en.wikipedia.org/wiki/Powder_River_Basin https://en.wikipedia.org/wiki/Powder_River_Basin>