Powelson , 319 U.S. at 279; cf. Rogers v. United States , 814 F.3d 1299, 1307-08 (Fed. Cir. 2015) and Rogers v. United States , 184 So.3d 1087, 1090 (Fla. 2015) (Federal Circuit’s certification of property law question to Florida Supreme Court). But this does not mean “that every local idiosyncrasy . . . will be accepted.” Nebraska v. United States , 164 F.2d 866, 868 (8th Cir. 1947).