Pierce Butler, Seaboard Air Line Railway Company v…
“ It is obvious that the owner's right to just compensation cannot be made to depend upon state statutory provisions. The Constitution safeguards the right and section 10 of the Lever Act directs payment. The rule above referred to, that in the absence of agreement to pay or statute allowing it the United States will not be held liable for interest on unpaid accounts and claims, does not apply here. ”
