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| An Account of the Strata of Northumberland and Durham | Volume: SUP, Page: 149 |
No. 2,569 — Colt Crag
Township of Great Swinburn and Colwell, Northumberland
Sheet 77 of 19thC Ordnance Map. Lat. 55° 06' 25", Long. 2° 05' 29".
[ OS Grid Ref: NY 94170 79181 (394170,579181) ]
Account of Strata passed through in Trial Bore-hole B1, Colt Crag Reservoir
Approximate surface level 662.80 feet above sea (Ordnance datum)
Larger image of entry
| Source: | An Account of the strata of Northumberland & Durham as proved by Borings & Sinkings, Supplement, published by the North of England Institute of Mining & Mechanical Engineers, 1910 |
Nearby Borings
Additional Links
| | A graphical representation of this entry |
| 19th Century Mapping | |
| | List of other entries on Northumberland Sheet 77 |
 | Location on 1st Series OS Map [www.old-maps.co.uk] |
| 20th Century Mapping | |
| | List of other entries on Landranger Sheet 87 (Hexham & Haltwhistle) |
| | List of other entries on Detail Sheet NY97 |
| | List of other entries on Outdoor Leisure Sheet 43 (Hadrian's Wall) |
| | Location on current map [www.streetmap.co.uk] |
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