cartesian survex blocks now handled

templates/yearwallets.html

@@ -9,6 +9,7 @@ plans and elevations. It also contains scans of centre-line survex output on whi
 hand-drawn passage sections are drawn. These hand-drawn passages will eventually be 
 traced to produce Tunnel or Therion drawings and eventually the final complete cave survey.
 <p>Link to <a href="/expedition/{{year}}">logbooks and calendar for {{year}}</a>.
+<p>Link to <a href="/survexfilewild/{{year}}">unwalleted survex files for {{year}}</a>.
 
 {% include 'wallet_new.html' %}