[Talk-GB] OS 7th series, accuracy update, request for calibration help

Someoneelse lists at mail.atownsend.org.uk
Mon Oct 19 10:30:47 BST 2009

Jerry Clough - OSM wrote:
> I'm right there may also be errors on Arran, which also only had 2 10km 
> squares published. On the other hand, Arran may have been much better 
> surveyed in the 19th century because of its geological interest.

I have a "Crown Copyright 1972" 1:50000 geological map of Arran that 
claims to be:

"Geologically surveyed by W. Gunn and A Geikie, B. N. Peach, District 
Geologist.  Published in One Inch Sheets 21(1901) & 13(1902). 
Colour-printed Edition, 1910." (followed by republish and reprint info).

More information about the Talk-GB mailing list