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| An Account of the Strata of Northumberland and Durham | Volume: S-T, Page: 42 |
No. 1,677 — Seaham
Township of Seaham, Durham
Sheet 21 of 19thC Ordnance Map. Lat. 54° 50' 22", Long. 1° 21' 47".
[ OS Grid Ref: NZ 40903 49598 (440903,549598) ]
Section of Strata sunk through in the Union Pit, Seaham and Seaton Collieries. July 31st, 1844.
Approximate surface level 230 feet above sea (Ordnance datum)
Larger image of entry
| Source: | An Account of the strata of Northumberland & Durham as proved by Borings & Sinkings, Volume S-T, published by the North of England Institute of Mining & Mechanical Engineers, 1894 |
Nearby Borings
Additional Links
| | A graphical representation of this entry |
| 19th Century Mapping | |
| | List of other entries on Durham Sheet 21 |
 | Location on 1st Series OS Map [www.old-maps.co.uk] |
| 20th Century Mapping | |
| | List of other entries on Landranger Sheet 88 (Newcastle upon Tyne, Durham & Sunderland) |
| | List of other entries on Detail Sheet NZ44 |
| | Location on current map [www.streetmap.co.uk] |
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