Process includes
<OL>
<LI>air photo interpretation</LI>
<LI>scanned each air photo in full colour at 300 dpi JPEG </LI>
<LI>georeferenced and edgematched images using hydrography and roads for control</LI>
<LI>digitized polygon features from each image individually to reconcile edge discrepancies</LI>
<LI>labelled spatial features </LI>
<LI>quality check, proofreading</LI>
</OL>