He was in correspondence with all the most learned men of the day.

However, English is often used in both trade and correspondence.

As I told you in earlier correspondence, she had not been well since your departure.

She kept in constant correspondence with her brother during this period.

Peter is still in correspondence with one or two people from this session.

God knows we've never made any great secret of it among ourselves or in our correspondence with him.

You may need to refer to it in further correspondence with the agency.

By January 1795, the new name was mentioned for the first time in official correspondence.

See a partial reading list of books mentioned in his correspondence.

What exactly did you say to that woman in your correspondence?