CHAPTER V
MAILS AND MAIL LINES
THE most important official function of the Cumberland Road was to furnish means of transporting the United States mails. The strongest constitutional argument of its advocates was the need of facilities for transporting troops and mails. The clause in the constitution authorizing the establishment of post roads was interpreted by them to include any measure providing quick and safe transmission of the mails. As has been seen, it was finally considered by many to include building and operating railways with funds appropriated for the Cumberland Road.
The great mails of seventy-five years ago were operated on very much the same principle on which mails are operated today. The Post Office Department at Washington contracted with the great stage lines for the transmission of the mails by yearly
