https://wiki.osgeo.org/w/index.php?action=history&feed=atom&title=Alberta_GeoData 2026-04-13T23:12:48Z Revision history for this page on the wiki MediaWiki 1.35.9 https://wiki.osgeo.org/w/index.php?title=Alberta_GeoData&diff=48467&oldid=prev 2010-07-07T16:42:59Z

<p></p> <table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 16:42, 7 July 2010</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">return to [[Alberta Chapter]]</ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">----</ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== DLS data ==</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== DLS data ==</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> </table>

Wiki-Perriger https://wiki.osgeo.org/w/index.php?title=Alberta_GeoData&diff=48465&oldid=prev 2010-07-07T16:40:50Z

<p>Created page with &#039;== DLS data == * From the Fed Govt: ** Reference Grids dataset (includes DLS to Section level): http://geopub.nrcan.gc.ca/publist_e.php?term=REFERENCE+GRIDS&amp;_m=3&amp;_w=on * Alber…&#039;</p> <p><b>New page</b></p><div>== DLS data ==<br /> <br /> * From the Fed Govt: <br /> ** Reference Grids dataset (includes DLS to Section level): http://geopub.nrcan.gc.ca/publist_e.php?term=REFERENCE+GRIDS&amp;_m=3&amp;_w=on<br /> <br /> * Alberta: <br /> ** http://www.altalis.com/prod_prop_ats.html (click on Sample tab to download corner coordinate list)<br /> <br /> * B.C.: ?<br /> <br /> * Saskatchewan Twps (requires registration(free)): <br /> ** https://www.geosask.ca/Portal/ (go to the Pre-packaged Data Gallery)<br /> <br /> * Manitoba (requires registration(free)):<br /> ** http://mli2.gov.mb.ca/ (go to Quarter Section Grids)<br /> <br /> As always, review the license agreements before using...<br /> <br /> == Digital Elevation Models ==<br /> * 1 Degree SRTM tiles: <br /> ** http://dds.cr.usgs.gov/srtm/version2_1/SRTM3/North_America/ <br /> ** browse upwards for a description of the data<br /> ** the file names are in degree, N for North and W for West - hence Calgary would be something like ''N51W114''<br /> ** to use it in a GIS that can read ''bil'' files (e.g. MapWindow GIS) rename the *.hgt file to *.bil and create a header (*.hdr) file (see the one pdf document for use in ArcInfo on that)<br /> <br /> == World Wide GeoData for Map Making ==<br /> * [http://www.naturalearthdata.com Natural Earth Data] - small scale data prepared for map scales of 1:10m, 1:50m, 1:110m (the topography layer looks really beautiful)<br /> <br /> * [http://downloads.cloudmade.com/north_america/canada#downloads_breadcrumbs OpenStreetMap Data of Canada] - very detailed... probably needs generalization for applications<br /> <br /> * [http://www.maproom.psu.edu/dcw/ Digital Chart of the World] - I think the scale is somewhat between 1:50k-1:100k. The data may also be not the newest, but its free!</div>

Wiki-Perriger