Henry Billings Brown,
Walsh v. Columbus Hocking Valley Athens Railroad Company…
“ Canals, at that time, embodied the most advanced theories upon the subject of internal transportation. Congress annexed as a condition to the grant that the canals built by its aid should, 'when completed or used, be and forever remain public highways for the use of the government.' Counsel for the defendant insists that, under the terms of the proviso, the obligation to maintain these canals as public highways existed only so long as they were used as such, and this was evidently the opinion of the supreme court of Ohio. ”
