<br><br><div class="gmail_quote">On 13 April 2010 01:26, Andrew Errington <span dir="ltr"><<a href="mailto:a.errington@lancaster.ac.uk">a.errington@lancaster.ac.uk</a>></span> wrote:</div><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
I have checked Yahoo! aerials to see the nominal area of the reservoir and I have chosen a particular contour line on OSM Cycle Map to trace along with Potlatch. This will give a<br>
pleasing representation of the area covered by the water. </blockquote><div>Hey, hold it right there.</div><div>What makes you think the Yahoo! imagery and/or the contour lines shown on the Cycle Map(these contours are from SRTM data, not OSM) are more up to date or more accurate/precise than the existing water body drawn in OSM?</div>
<div><br></div><div>Also, posting a map url or link to the object of the reservoir in question could be helpful.</div></div><br clear="all"><br>-- <br>Gregory<br><a href="mailto:osm@livingwithdragons.com">osm@livingwithdragons.com</a><br>
<a href="http://www.livingwithdragons.com">http://www.livingwithdragons.com</a><br>