In 1776, in view of the great necessity, for the safety of the colonies, that means should be provided for the frequent and rapid transmission of intelligence, further dispositions with regard to the posts were made by the Congress. Riders were appointed for every twenty-five or thirty miles

on the several post roads. They were required to proceed through their respective stages three times a week. They were to set out immediately on the receipt of the mail and were to travel "by night and by day, without stopping," until they had delivered the mail to the next rider. It was found that the revenue produced by the existing rates of postage fell far short of the expenses, and on the 17th October 1777 the rates were raised by 50 per cent. The difficulties of the administration continued, and various committees of inquiry were appointed. In April 1779 one of these committees recommended the doubling of the rates, a course which met with approval from patriotic Americans.[151]

Even this increase was not sufficient. In October of that year there was a balance of £375 18s. 6d. due to the Postmaster-General, and arrears of £17,666 1s. 3d. to the post riders. For the discharge of these liabilities and for the continuance of the functions of the office a draft on the Treasurer was authorized. In December 1779 a further grant was found to be absolutely necessary in order to maintain the service, and the sum of $30,000 was voted.[152] The establishment of express riders which had been maintained in conjunction with the postal service was at the same time abolished, and the rates of postage raised 20 per cent. on those paid in 1775. But the cost still outran the revenue, and in May 1780 sums amounting to $100,000 were voted in aid of the service. The finances of the posts became involved in further difficulties through the general depreciation of money, and Congress found it necessary in December 1780 to make good the depreciation on the pay of post riders, and to raise their nominal pay to double the sum received before the war.[153]

Several minor changes of the rates of postage were made in this period. In December 1780 the Congress fixed the rates on letters at half the rates paid at the commencement of the war: and in October 1781 at the actual rates charged at the commencement of the war. But, whatever the rates, during the war they never produced sufficient revenue to meet expenses, and the controlling factor in the administration of the service was the necessity for a means of circulating the earliest intelligence of the movements of the enemy, and of their ally, in order to make the best disposition of their own forces.

By the Articles of Confederation Congress was vested with the sole and exclusive rights and power of establishing a Post Office for the United States; and, deeming "the communication of intelligence with regularity and despatch from one part to another of the United States essentially requisite to the safety as well as the commercial interest thereof," in 1782 revised all the regulations made theretofore in respect of the Post Office, and reduced them to one Act. The Postmaster-General was required to cause the mail to be carried with all care and despatch at least once in every week to and from each of the stated post offices, and was given a monopoly of "letters, packets, or other despatches." Postmasters were to be paid such commission as the Postmaster-General might think their services merited, not exceeding 20 per cent. of the postage collected by them. Rates of postage on single letters were fixed as follows:—

Distance.Rate.[154]
Not exceeding 60 miles1dwt.8gr.
Exceeding 60 miles, not exceeding 100 miles2"0"
Exceeding 100 miles, not exceeding 200 miles2"16"

And so on, advancing 16 grains for every hundred miles.

For all letters for or from Europe by packet or despatch vessels, the charge was 4 dwt. The rates were doubled for double letters; trebled for treble letters; and a packet weighing an ounce was charged equal to four single letters, and in that proportion if a greater weight. In the event of a surplus of Post Office revenue over expenses, the Postmaster-General

was required to pay the amount to the Treasurer of the United States "until the sums of money heretofore advanced by the United States for the support of the General Post Office, with the interest thereon at 6 per cent. per annum," should be repaid, after which any such surplus was to be devoted to the establishment of new post offices or other improvements of the service. If the necessary expenses were found to exceed the revenue, the excess was to be paid to the Postmaster-General by the Treasurer of the United States.[155] Cross posts were farmed in much the same way as the cross posts and bye posts had been farmed in England,[156] and the farmers were bound by contract not to charge rates in excess of those fixed by the ordinance.[157]