The role of the East Anglian Fenlands in the history, andparticularly the agrarian history, of Roman Britain has long been a matter of considerable discussion. Air photography and jield surveys have recently added much to our knowledge of the Fens in Earb Iron Age and Roman times. David Hall, the Fenland jield o$cer in the Cambridge planning department, suggested, in 1978, Stonea as an important Roman site. Excavations in 1980 showed that Stonea, at present a desolate spot in the dreary
Fen landscape, was occupied in the pre-Roman Iron Age, and' then became, in Roman times, the headquarters of a provincial procurator administering, perhaps, the whole of the southern Fens as Imperial Land. Readers of this article will appreciate the authors' sub-heading : ' A battle, a sanctuary and an administrative centre at Stonea. Dr