Oliver Wendell Holmes, Jr., New York ex rel Interborough Rapid Transit Company v…
“ If such a tax is allowable we understand that there is no dispute as to amounts or the mode of measuring it. Whether it be admitted or not, if the franchise to operate the subway as a corporation can be taxed in this case, we can see no difference in the legitimacy of adopting as a measure of the tax property that is exempted by contract or property exempted by a simple law. ”
