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