Joseph P. Bradley, Roberts v. United States (92 U.S. 41…
“ At the time the mail-service between New York and New Orleans was evidently regarded as the more important; that between Havana and Chagres being provided for by a branch line served by a single small vessel twice a month. But after the discovery of gold in California, and the rush thither of emigration and trade, the aspect of things was greatly changed. ”
