England and Wales
Abbreviations used on this site...
N: Nuttall xN: "deleted" Nuttall
Hew: Hewitt sHew: sub-Hewitt
Ma: Marilyn sMa: sub-Marilyn xMa: deleted Marilyn
W: Wainwright WO: Wainwright Outlying Fell
5: Dewey
B: Birkett
Hu: HuMP (or Ma if also a Marilyn)
CoH: Historic County top CoA: Administrative (1974) County top CoU: Current County/UA top xCoH: ex-County top CoL: London Borough top
O: Other list
S: Suggested start point
=:as suffix, indicates twin-top
World Tops
8K: 8000m Summit
Con: Continent Top xCon: Alternative Continent Top
Letters in brackets after grid reference show how it has been derived, listed below in descending order of reliability...
h: taken from the Database of British Hills g: recorded by GPS receiver, but uncorroborated t: grid ref of trig pillar (derived from OS website), note that the trig pillar may not mark the highest point e: estimated from map (i.e. no actual readings), note that the point on the map (e.g. spot height) may not be at the highest point e6: estimated to 6 digits only
Please contact the author with any grid references you have recorded, including a brief description of the actual point recorded - the more readings, the greater the accuracy of the grid ref