Footnote 969
Olson v. United States , 292 U.S. 246, 255, 257 (1934); see, e.g. , United States v. Consol. Mayflower Mines, Inc. , 60 F.3d 1470, 1476-77 (10th Cir. 1995) (rejecting contention that “the Olson standard for considering a use not yet undertaken must be relaxed where the use is the extraction of minerals”).