Monument record MDO2075 - Prehistoric field system on Ridge Hill, Portesham
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Summary
Earthworks of an Iron Age/Romano British-type field system. Noted from ground observations and visible as earthworks and cropmarks on aerial photographs
Map
Type and Period (1)
Full Description
Area centred SY 648864. An Iron Age/Romano British-type field system plotted partly from air photographs and partly from ground observation. At SY 64438653 a pronounced north-south lynchet runs parallel to the contours and at SY 64758655 field banks and lynchets averaging 1.0m high and forming rectilinear enclosures are visible. A field bank crosses a weak contour at SY 65158647 where a
contour-following lynchet is also visible; a lynchet, up to 4.5m high with corner angle can also be seen at SY 64948639. <1>
Broken remains of 'Celtic' fields cover 20 acres immediately south of the Ridgeway, around SY 647865. The field bank and lynchets at SY 65158647 and SY 64948639 lie in permanent pasture and are as described by Authority 1,but the greater part of the field system in this area was under standing crops at the time of field visit. It is likely however that any remains will have been considerably reduced by ploughing. <2>
Also visible as earthworks and cropmarks on aerial photographs <4-6>. Remains comprise of banks and ditches, some interconnected via trackways. These features were digitally plotted during the South Dorset Ridgeway Mapping Project.
Sources/Archives (8)
- <1> SDO150 Monograph: Royal Commission on Historical Monuments (England). 1970. An Inventory of Historical Monuments in the County of Dorset, Volume II (South East) Part 3. 625-627.
- <2> SWX1255 Unpublished document: Rigg, J. Field Investigators Comments JR. F1 JR 31-JUL-54.
- <2.1> SDO11932 Aerial Photograph: Royal Air Force. 22-1-1948. RAF/CPE/UK/2431 3295-6.
- <3> SDO11893 Aerial Photograph: Royal Air Force. 04-NOV-1946. RAF/CPE/UK/1824 3293-5.
- <4> SDO11906 Aerial Photograph: Royal Air Force. 17-1-1947. RAF/CPE/UK/1934 1063-5.
- <5> SDO11936 Aerial Photograph: 26-3-1968. NMR SY6486/1 (178).
- <6> SDO17367 Unpublished document: Royal Commission on Historic Monuments. Externally held archive: RCH01/088 RCHME Inventory: Dorset I (West) and Revision.
- <8> SDO14739 Digital archive: National Record of the Historic Environment. 452473.
Finds (0)
Related Monuments/Buildings (0)
Related Events/Activities (0)
Location
Grid reference | Centred SY 646 863 (853m by 732m) (58 map features) |
---|---|
Map sheet | SY68NW |
Civil Parish | Portesham; Dorset |
Unitary Authority | Dorset |
Protected Status/Designation
- None recorded
Other Statuses/References
- Legacy UID: Dorset Sites and Monuments Record: 1 090 067
- Legacy UID: National Monuments Record: SY 68 NW 63
- Legacy UID: National Record of the Historic Environment: 452473
- Royal Commission Inventory Reference: Ancient Field Group 6
Record last edited
Oct 27 2023 9:05AM