OS One-Inch Old Series / First Edition Map Viewer (Sheet 69 / LXIX)

Ordnance Survey One-Inch First Edition Old Map of : Old Series map of OS Old Series Map Sheet 69 (The Wash inferred).

Please note that the modern reference map on the split screen is intended as a guide only.

Old Series Map Index

 

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Landscape and Archaeological Assessment

Landscape Classification

This sheet represents a estuarine and tidal fenland landscape, characterised by The Wash mudflats, saltmarshes, fen drains, ports and wetland-edge settlements.

Archaeological Landscape

The primary archaeological theme is The Wash port, fen-edge, tidal channel, saltern, Roman/medieval drainage and wetland-edge archaeology. Enhanced prediction from Roman-road, ridgeway, hillfort/enclosure, villa/estate, road-convergence, coastal, marsh-edge and river-crossing logic.

High Visibility Locations

The Wash Tidal Flat and Saltern Belt, Boston/Witham Port and Crossing Core

Terrain Archaeology

The terrain is interpreted using hachures. Relief is represented by hachures, allowing inference of ridgeways, high points, spur ends, valley approaches and likely route/crossing logic.

Main Geographic Information

Sheet LXIX / N° LXIX is visible in the upper-right margin and sheet number 69 is visible at lower-left. The map is dominated by The Wash, with surrounding Lincolnshire, Cambridgeshire and Norfolk coastlands. Bounds are reconstructed from visible coastal geography, the adjacent Sheet 65/66/68 relationship and OS Old Series sheet-index geometry; engraved graticule labels are faint or not confidently readable.

Main Landscape Features

Sheet 69 / LXIX shows a mixed area of estuarine and tidal fenland The Wash mudflats, saltmarshes, fen drains, ports and wetland-edge settlements . The map is useful for studying early 19th Century historic settlement patterns, Roman road alignments, early archaeological site indentification, how roads, old tracks, lanes and paths, villages, waterways and field systems related to the wider nineteenth-century landscape.

Main Geographic Features

Archaeological Predictions

Archaeological Hotspots

The Wash Tidal Flat and Saltern Belt is interpreted as a salt production, fishery, landing and wetland-edge archaeology landscape. Boston/Witham Port and Crossing Core is interpreted as a port, river crossing and fen-edge route convergence landscape. King's Lynn/Great Ouse Port Core is interpreted as a port, river crossing, medieval trade and marsh-edge archaeology landscape.

Historic Routes, Crossings and Connections

Boston-Wash-Witham corridor is interpreted as a tidal river/port corridor. Historic crossing points where roads, trackways or routeways converge on significant water features are widely recognised as archaeological hotspots. Crossing points often acted as gateways within the historic landscape. Because movement was channelled through these locations, archaeological evidence may occur both at the crossing itself and along the routes leading towards it, forming broader zones of archaeological potential rather than isolated sites.King's Lynn-Great Ouse-Wash corridor is interpreted as a tidal river/port corridor. Historic crossing points where roads, trackways or routeways converge on significant water features are widely recognised as archaeological hotspots. Crossing points often acted as gateways within the historic landscape. Because movement was channelled through these locations, archaeological evidence may occur both at the crossing itself and along the routes leading towards it, forming broader zones of archaeological potential rather than isolated sites.Fen-edge droveway/sea-bank corridor is interpreted as a fen-edge route. Historic crossing points where roads, trackways or routeways converge on significant water features are widely recognised as archaeological hotspots. Crossing points often acted as gateways within the historic landscape. Because movement was channelled through these locations, archaeological evidence may occur both at the crossing itself and along the routes leading towards it, forming broader zones of archaeological potential rather than isolated sites.

Historic Gateways and Crossing Places

Boston Witham crossing is a tidal river/port crossing. King's Lynn Great Ouse crossing is a tidal river/port crossing. Sutton Bridge / Nene-Ouse fen crossing fringe is a fen river crossing.

Main Places