diff --git a/pubs.htm b/pubs.htm
index 3d5900ab8..3045ce1ad 100644
--- a/pubs.htm
+++ b/pubs.htm
@@ -589,6 +589,9 @@ href="years/2018/" name="pubs2018">Austria 2018</a></h4>
 <hr />
 <h4>Pre-Expo statements and Post-Expo reports of CUCC <a id="pubs2019"
 href="years/2019/" name="pubs2019">Austria 2019</a></h4>
+<p>
+<p>
+  <a href="expofiles/presentations/HiddenEarth/2019/HE 2019 Becka then Crossley CUCC Talk - ok.pdf">Hidden Earth Presentation (PDF)</a>
 <p>
   <a href="https://ukcaving.com/board/index.php?topic=25249.0">CUCC
 Expedition Blog (UK Cavers Forum)</a><br>