Logan conveyed letters secretly from England for the Master of Gray.
It is well-known that Ashoka sent dütas or emissaries to convey messages or letters, written or oral (rather both), to various people.
In 1649 and 1651 he was charged with conveying money, letters, and intelligence to the Royalists overseas, and acquitted on both occasions.
Trans-Atlantic covers display usages of United States stamps to convey letters to Europe during the 19th century.
In 1806, Sir David Baird ruled that Khoi, enslaved indigenous people of the Cape, would be used to convey letters and small packages.
The company planned "to convey letters, goods and passengers from place to place through the air", according to the patent.
The Commissioners voted to abolish the earlier practice of conveying official letters free of postage ("franking").
The newer flag semaphore system uses two short poles with square flags, which a signaler holds in different positions to convey letters of the alphabet and numbers.
'I dare say he could be persuaded to convey letters from Ludlow to a certain damsel of my acquaintance.'
In 1810, he published A new method of conveying letters and goods with great certainty and rapidity by air, but did not patent the idea.