Iron Age/Roman rectilinear enclosures and boundary ditches are visible as cropmarks on air photographs and possibly form part of a field system.

Large ditch/feature whose dimensions, environmental evidence and the presence of wooden structures suggest its use as a fish pond. Created and backfilled in the 14th century.

A possible Iron Age or Roman field system was seen as cropmarks on air photographs. The system is fragmentary and the features visible may represent more than one phase.

Cropmarks of a possible Iron Age/Roman field system of rectilinear type are visible on air photographs. The cropmarks of a possible field system of rectilinear nature are visible at SE 6196 4879 (centred). Additional cropmarks to the west, centred...

A possible palisade on the line of the external ditches of the Roman defences on the south-west side of Eboracum might have supplemented the defences in Anglo-Scandinavian or Anglo-Saxon times.

A possible prehistoric enclosure was seen as cropmarks on air photographs. One side of it consists of three ditches, comprising short sections of ditch, similar in nature to the interrupted ditch enclosures of the Neolithic period. On the opposite si...

Possible rectilinear enclosures and associated features are visible as cropmarks on air photographs. These features appear to underlie Medieval ridge and furrow cultivation indicating a Prehistoric or Roman date.

Large stone wall indicated by obstruction to piling in pileholes 55, 60 and 64 (EYO4451). Possibly NE corner of a smaller building as it was not identified in any other pile holes.

In 1932, a small amount of Roman pottery and fragmentsvof human bone, together with the form of the hill, led Mr. T. P. Cooper to put forward the suggestion that this was a Roman burial mound. A series of trial trenches, to test this hypothesis, were...

A fragment of a mortarium rim; an area of paving may indicate a possible settlement site.