diff --git a/geolog.htm b/geolog.htm
index f62c097b0..31a42d781 100644
--- a/geolog.htm
+++ b/geolog.htm
@@ -140,6 +140,8 @@ Link to <a href="https://en.wikipedia.org/wiki/Eastern_Alps">Wikipedia: Eastern
 Link to <a href="geolog2.htm">Anonymous Geological Outline (2015?)</a>.
 <br />
 Link to <a href="years/1987/geolog.htm">Jared's Geological Guide (1988)</a>.
+<br />
+Link to <a href="https://onrappel.blogspot.com/2018/05/dachstein-massif-geology-intro.html">Excellent long article on Dachsteinkalk</a>
 <hr />
 </body>
 </html>
diff --git a/geolog2.htm b/geolog2.htm
index 2a1a0c5e0..389426b31 100644
--- a/geolog2.htm
+++ b/geolog2.htm
@@ -88,24 +88,14 @@ itself, where they provided much-needed holds for the climb.</p>
 Link to <a href="geolog.htm">Olaf's Geological Outline (2012)</a>.
 <br />
 Link to <a href="years/1987/geolog.htm">Jared's Geological Guide (1988)</a>.
+<br />
+Link to <a href="https://onrappel.blogspot.com/2018/05/dachstein-massif-geology-intro.html">Excellent long article on Dachsteinkalk</a>
+
 <hr />
 
 <ul id="links">
 <li>Back to <a href="../index.htm">CUCC Home page</a></li>
 <li>Back to <a href="index.htm">Expedition Intro page</a></li>
-<li><b>Main Indices:</b>
-<ul>
-<li><a href="infodx.htm"><b>Index</b> to Expo</a> information pages</li>
-<li><a href="areas.htm">Description of CUCC's area</a> and split to subareas</li>
-<li>Full <a href="indxal.htm">Index to cave descriptions</a> in area 1623</li>
-<li>List of (links to) <a href="pubs.htm">published reports and logbooks</a></li>
-</ul></li>
-<li><b>Pictures:</b>
-<ul>
-<li><a href="gall0.htm">Text only Index</a></li>
-<li><a href="gallery/0.htm">Index pages (with thumbnails)</a></li>
-</ul></li>
-<li>Table of <a href="folk/index.htm"><b>members</b> of CUCC expeditions</a> 1976-present</li>
 </ul>
 </body>
 </html>