diff --git a/years/1983/log.htm b/years/1983/log.htm
index 726e83dba..0ea7814be 100644
--- a/years/1983/log.htm
+++ b/years/1983/log.htm
@@ -219,7 +219,7 @@ return to base was rather more subdued.
 <p>Tony M
 
 <hr />
-<a>1983-07-27 | Surface survey and Prospecting below 115. | Chas, Pete</a>
+<a id="lookfutile">1983-07-27 | Surface survey and Prospecting below 115. | Chas, Pete</a>
 
 <p>The aim was to find the end of the Futility Series popping out of the
 hillside below 115. We surface surveyed down to a permanent station, marked
diff --git a/years/2018/logbook.html b/years/2018/logbook.html
index 30a31c209..ac516f138 100644
--- a/years/2018/logbook.html
+++ b/years/2018/logbook.html
@@ -345,7 +345,7 @@ Continues deeper but I was in t-shirt and shorts. Slight cold outwards draft.
 <div class="triptitle">Surface prospecting along "lookfutile.svx" route</div>
 
 <p>Using Garmin eTrex Venture Cx GPS (WGS84)
-<p>"lookfutile.svx" was surveyed by Chas and Planc in 1983 following the discovery of the futility series in 1982.
+<p>"lookfutile.svx" was <a href="../1983/log.htm#lookfutile">surveyed by Chas and Planc</a> in 1983 following the discovery of the futility series in 1982.
 <p>This entry includes recent emails which don't otherwise have a good place to record.
 <p>[Discovered a photo on the website of <a href="/piclinks/ssvypl.htm">Planc doing this survey</a>.]