[Talk-GB] OS 1:25K tracing
davefox at madasafish.com
Fri Jan 22 10:39:58 GMT 2010
Andy Robinson (blackadder-lists) wrote:
> Power lines is a good example.
I wouldn't even rely on 'solid' entities such as rivers & streams.
I've got three in my area that have either meandered naturally, or been
diverted by man. One being a major civil engineering job to prevent a
river undermining a railway line.
If you're unsure go & have a look first.
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