Joseph P. Bradley, Cramer v. Arthur — Opinion of the Court
“ In the estimation of the value of foreign moneys for the purpose of assessing duties, there must be an end to controversy somewhere. When Congress fixes the value by a general statute, parties must abide by that. When it fixes the value through the agency of official instrumentalities, devised for the purpose of making a nearer approximation to the actual state of things, they must abide by the values so ascertained. If the currency is a standard one, based on coin, the Secretary's proclamation fixes it ”
