Joseph McKenna, Kansas City Southern Railway Company v…
“ We think, therefore, free passes in their entirety are taken charge of, not only their permission and use, but the limitations and conditions upon their use; or to put it another way, and to specialize, the relation of their users to the railroad which issued them, the fact and measure of responsibility the railroad incurs by their issue, and the extent of the right the person to whom issued acquires, are taken charge of. ”
