Legal Tender Cases (79 U.S. 457…
“ The question is, has Congress power to make the notes of the government, redeemable or irredeemable, a legal tender without contract and against the will of the person to whom they are tendered? In considering this question we assume as a fundamental proposition that it is the duty of every government to establish a standard of value. The necessity of such a standard is indeed universally acknowledged. Without it the transactions of society would become impossible. All measures, whether of extent, or weight, or value, must have certain proportions of that which they are intended to measure. ”
