Oxford Jowett Walk Balliol College Master's Field

At the beginning of November 1994 The Oxford Archaeological Unit undertook a field evaluation on the site of Balliol College Master's Field, Jowett Walk, Oxford,
in respect of a condition attached to a planning consent for new student accommodation.
The only archaeological feature to be found was a large NE-SW aligned ditch. It is suggested that the ditch was possibly related to Oxford's Civil War Defence.
However, the ditch's position, and its stratigraphic relationships to other deposits, both cast doubt about its date and function