One evening, as an excuse to get out of the house, she went with a letter to the post office.
I went with a letter from Madam de Luxembourg to beg M. de Villeroy would spare me this disagreeable ceremony.
Now he wished he could stay aboard and sail on and not go ashore into the great city among great people with a letter for the king.
He went straight to the top - with a two-page letter to the Prime Minister.
Beaumarchais went to Madrid with a letter of introduction from the Duc de Choiseul, who was now his political patron.
Five years later he went to Egypt with a letter of introduction to Mohammed Ali Pasha, and painted portraits of himself and his family.
An organisation goes to a bank with a letter signed by the European Commission and is granted a loan on the basis of that letter.
After years of immersing myself in a new culture, I went to my local GP with a long letter explaining my wish to see a psychiatrist.
I want you to go to her with a letter from me.
We've been together too long to let it go with a letter.