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HER:  Lincolnshire 34015 (None)
NMR:  SK 93 SE 42 (1042648)
SM:  None
NGR:  SK 9559 3305
X:  495590  Y:  333050  (OSGB36)
Lying 500m to the SW of Old Somerby, an enclosure of 3.3ha, possibly a univallate hillfort surviving as cropmarks and earthworks. Oval in form measuring 220m by 190m formed from an earthen bank and external ditch. It is considered to be a hillfort based on comparisons to Tattershall Thorpe (Atlas no. 2851). When first examined in 1980 most of the bank survived. A field inspection in 1992 showed that the E and part of the S side was still visible as a slight earthworks at that time. A possible terminal for an entrance lies in the E, an adjoining bank runs southwards from the SW. A dry valley runs E-W through the northern quadrant of the enclosure and traces of subdivisions recorded within the enclosure are probably modern field boundaries. No internal features are recorded. Ridge and furrow seen on aerial photographs within and outside the enclosure appears to respect the enclosing banks. It was only discovered in the 1980s and is not recorded on OS mapping. Minimal investigations, not dated.
Citizen Science:  ✗
Reliability of Data:  Confirmed
Reliability of Interpretation:  Confirmed
X:  -64652  Y:  6962012  (EPSG: 3857)
Longitude:  -0.5807828120599482  Latitude:  52.88639758503778  (EPSG:4326)
Country:  England
Current County or Unitary Authority:  Lincolnshire
Historic County:  Lincolnshire
Current Parish/Community/Council/Townland:  Old Somerby
None
| Extant   | ✓ |
| Cropmark   | ✓ |
| Likely Destroyed   | ✗ |
None
| Woodland   | ✗ |
| Commercial Forestry Plantation   | ✗ |
| Parkland   | ✗ |
| Pasture (Grazing)   | ✗ |
| Arable   | ✓ |
| Scrub/Bracken   | ✗ |
| Bare Outcrop   | ✗ |
| Heather/Moorland   | ✗ |
| Heath   | ✗ |
| Built-up   | ✗ |
| Coastal Grassland   | ✗ |
| Other   | ✗ |
A level terrain fort lying at 114m OD. A dry valley runs E-W through the northern quadrant of the enclosure
| Contour Fort   | ✗ |
| Partial Contour Fort   | ✗ |
| Promontory Fort   | ✗ |
| Hillslope Fort   | ✗ |
| Level Terrain Fort   | ✓ |
| Marsh Fort   | ✗ |
| Multiple Enclosure Fort   | ✗ |
| Hilltop   | ✗ |
| Coastal Promontory   | ✗ |
| Inland Promontory   | ✗ |
| Valley Bottom   | ✓ |
| Knoll/Hillock/Outcrop   | ✗ |
| Ridge   | ✗ |
| Cliff/Plateau-edge/Scarp   | ✗ |
| Hillslope   | ✗ |
| Lowland   | ✗ |
| Spur   | ✗ |
Dominant Topographic Feature:  None
| North   | ✗ |
| Northeast   | ✗ |
| East   | ✗ |
| Southeast   | ✗ |
| South   | ✗ |
| Southwest   | ✗ |
| West   | ✗ |
| Northwest   | ✗ |
| Level   | ✓ |
Altitude:  114.0m
N/A
Undated
Reliability:  D - None
| Pre 1200BC   | ✗ |
| 1200BC - 800BC   | ✗ |
| 800BC - 400BC   | ✗ |
| 400BC - AD50   | ✗ |
| AD50 - AD400   | ✗ |
| AD400 - AD 800   | ✗ |
| Post AD800   | ✗ |
| Unknown   | ✓ |
| Pre Hillfort:   | None |
| Post Hillfort:   | Ridge and furrow ploughing contained within the enclosure |
General reference in Chowne et al. (1986). Mapped as part of the Lincolnshire NMP in 1996.
| 1st Identified Written Reference (1986):   | None |
| Other (1996):   | Lincolnshire NMP |
No internal features are known
None
| None   | ✓ |
| Spring   | ✗ |
| Stream   | ✗ |
| Pool   | ✗ |
| Flush   | ✗ |
| Well   | ✗ |
| Other   | ✗ |
None
| No Known Features   | ✓ |
| Round Stone Structures   | ✗ |
| Rectangular Stone Structures   | ✗ |
| Curvilinear Platforms   | ✗ |
| Other Roundhouse Evidence   | ✗ |
| Pits   | ✗ |
| Quarry Hollows   | ✗ |
| Other   | ✗ |
None
| No Known Excavation   | ✓ |
| Pits   | ✗ |
| Postholes   | ✗ |
| Roundhouses   | ✗ |
| Rectangular Structures   | ✗ |
| Roads/Tracks   | ✗ |
| Quarry Hollows   | ✗ |
| Other   | ✗ |
| Nothing Found   | ✗ |
None
| No Known Geophysics   | ✓ |
| Pits   | ✗ |
| Roundhouses   | ✗ |
| Rectangular Structures   | ✗ |
| Roads/Tracks   | ✗ |
| Quarry Hollows   | ✗ |
| Other   | ✗ |
| Nothing Found   | ✗ |
None
| No Known Finds   | ✓ |
| Pottery   | ✗ |
| Metal   | ✗ |
| Metalworking   | ✗ |
| Human Bones   | ✗ |
| Animal Bones   | ✗ |
| Lithics   | ✗ |
| Environmental   | ✗ |
| Other   | ✗ |
None
| APs Not Checked   | ✗ |
| None   | ✓ |
| Roundhouses   | ✗ |
| Rectangular Structures   | ✗ |
| Pits   | ✗ |
| Postholes   | ✗ |
| Roads/Tracks   | ✗ |
| Other   | ✗ |
A possible terminal for an entrance lies in the E
| 1:   | None |
| 2:   | None |
Guard Chambers:  ✗
Chevaux de Frise:  ✗
| 1. Simple Gap (East):   | None |
Oval enclosure of 3.3ha surviving as a cropmarked external ditch and slight earthworks. It measures 220m by 190m
| Area 1:   | 3.3ha. |
| Total:   | 3.3ha. |
Total Footprint Area:  3.3ha.
None
| ✗   | Area calculated from dimensions |
| ✓   | Now mostly destroyed |
| NE Quadrant:   | 1 |
| SE Quadrant:   | 1 |
| SW Quadrant:   | 1 |
| NW Quadrant:   | 1 |
| Total:   | 1 |
| Partial Univallate   | ✗ |
| Univallate   | ✓ |
| Partial Bivallate   | ✗ |
| Bivallate   | ✗ |
| Partial Multivallate   | ✗ |
| Multivallate   | ✗ |
| Unknown   | ✗ |
| Partial Univallate   | ✗ |
| Univallate   | ✗ |
| Partial Bivallate   | ✗ |
| Bivallate   | ✗ |
| Partial Multivallate   | ✗ |
| Multivallate   | ✗ |
None
| None   | ✗ |
| Earthen Bank   | ✓ |
| Stone Wall   | ✗ |
| Rubble   | ✗ |
| Wall-walk   | ✗ |
| Evidence of Timber   | ✗ |
| Vitrification   | ✗ |
| Other Burning   | ✗ |
| Palisade   | ✗ |
| Counter Scarp Bank   | ✗ |
| Berm   | ✗ |
| Unfinished   | ✗ |
| Other   | ✗ |
None
| None   | ✗ |
| Earthen Bank   | ✗ |
| Stone Wall   | ✗ |
| Murus Duplex   | ✗ |
| Timber-framed   | ✗ |
| Timber-laced   | ✗ |
| Vitrification   | ✗ |
| Other Burning   | ✗ |
| Palisade   | ✗ |
| Counter Scarp Bank   | ✗ |
| Berm   | ✗ |
| Unfinished   | ✗ |
| No Known Excavation   | ✓ |
| Other   | ✗ |
| ✗   | None |
| ✓   | None |
Number of Ditches:  1
| ✗   | None |
Chowne, P, Girling, M, Greig, J. 1986. Excavations At An Iron Age Defended Enclosure At Tattershall Thorpe, Proceedings of the Prehistoric Society, Vol. 52. 184 and Figure 11.
May, J. 1993. The later Iron Age, in An Historical Atlas of Lincolnshire. Bennett, S. & Bennett, N (eds), 13.
Atlas of Hillforts:
Wikidata:
This work is licensed under CC BY-SA 4.0 and should be cited as:
Lock, Gary and Ralston, Ian. 2024. Atlas of Hillforts of Britain and Ireland. Available at: https://hillforts.arch.ox.ac.uk
Document Version 1.1