Essex County Council

Archaeological Field Projects Services

In 1993, GPS positioning of ancient Saxon fish traps in the Blackwater Estuary, Maldon, Essex, England was carried out for Essex County Council (Archaeological Field Projects Services).

Details of this work can be seen in the publication GPS World. The full reference is:

Dare, P. (1994). "Mapping Ancient Saxon Fish Traps Using GPS". GPS World, Vol. 5, No. 2, February, pages 28-36. ISSN 1048-5104.