See United States v. New River Collieries Co. , 262 U.S. 341, 343-44 (1923); cf. United States v. 33.92356 Acres of Land (Piza-Blondet Trial Op. ), No. 98- 1664, 2008 WL 2550586, at *1-*2, *6 (D.P.R. June 13, 2008) (distinguishing valuation evidence from determination of just compensation), aff ’d , 585 F.3d 1 (1st Cir. 2009); cf. United States v. Foster , 131 F.2d 3, 6-7 (8th Cir. 1942).