diff --git a/cave_data/1627-702.html b/cave_data/1627-702.html
index 294455298..d498ecd80 100644
--- a/cave_data/1627-702.html
+++ b/cave_data/1627-702.html
@@ -37,7 +37,7 @@ the form documented at
 <references></references>
 <survey></survey>
 <notes>1627 Area 
-Survex file in loser repo  and scanned cave descriptions in a pdf..</notes><!-- Normally empty, but place for anything else that should be noted, such as info on cave maybe being a duplicate, or lost -->
+Survex file in loser repo  and scanned cave descriptions <a href='/expofiles/documents/1622-1624-1625-1627/'>in a pdf</a>..</notes><!-- Normally empty, but place for anything else that should be noted, such as info on cave maybe being a duplicate, or lost -->
 <length></length><!-- Cave length. Can be left blank and system should fill it in automatically from survey data (it doesn't yet) -->
 <depth></depth><!--Cave depth. Can be left blank and system should fill it in automatically from survey data (it doesn't yet)  -->
 See <a href="/expofiles/documents/1622-1624-1625-1627/ ">Scanned cave descriptions</a>.</notes>
diff --git a/cave_data/1627-706.html b/cave_data/1627-706.html
index e2eac8e26..0bbaf51fa 100644
--- a/cave_data/1627-706.html
+++ b/cave_data/1627-706.html
@@ -52,7 +52,7 @@ code used in the Austrian kataster e.g '1/S +' - https://expo/.survex.com/katast
 <survey></survey><!-- Drawn-up surveys. Scans of paper surveys or images/PDFs of electronic surveys. Should include HTML to display current plan and elevation, with links to larger versions (See section on URLs and files). Could list links to multiple years of survey, or even a separate survey page if it's complicated enough. -->
 <kataster_status></kataster_status>
 <underground_centre_line></underground_centre_line><!-- 'In dataset' if it is in the survex dataset. Blank if not, or notes about status such as 'surveyed, but no entrance fix so not yet in dataset'. -->
-<notes>We only have the survex file, and scanned cave descriptions in a pdf..</notes><!-- Normally empty, but place for anything else that should be noted, such as info on cave maybe being a duplicate, or lost -->
+<notes>We only have the survex file, and scanned cave descriptions <a href='/expofiles/documents/1622-1624-1625-1627/'>in a pdf</a>..</notes><!-- Normally empty, but place for anything else that should be noted, such as info on cave maybe being a duplicate, or lost -->
 <length></length><!-- Cave length. Can be left blank and system should fill it in automatically from survey data (it doesn't yet) -->
 <depth></depth><!--Cave depth. Can be left blank and system should fill it in automatically from survey data (it doesn't yet)  -->
 <extent></extent>
diff --git a/cave_data/1627-736.html b/cave_data/1627-736.html
index 918b2f5fe..f96132149 100644
--- a/cave_data/1627-736.html
+++ b/cave_data/1627-736.html
@@ -52,7 +52,7 @@ code used in the Austrian kataster e.g '1/S +' - https://expo/.survex.com/katast
 <survey></survey><!-- Drawn-up surveys. Scans of paper surveys or images/PDFs of electronic surveys. Should include HTML to display current plan and elevation, with links to larger versions (See section on URLs and files). Could list links to multiple years of survey, or even a separate survey page if it's complicated enough. -->
 <kataster_status></kataster_status>
 <underground_centre_line></underground_centre_line><!-- 'In dataset' if it is in the survex dataset. Blank if not, or notes about status such as 'surveyed, but no entrance fix so not yet in dataset'. -->
-<notes>We only have the survex file, and scanned cave descriptions in a pdf..</notes><!-- Normally empty, but place for anything else that should be noted, such as info on cave maybe being a duplicate, or lost -->
+<notes>We only have the survex file, and scanned cave descriptions <a href='/expofiles/documents/1622-1624-1625-1627/'>in a pdf</a>..</notes><!-- Normally empty, but place for anything else that should be noted, such as info on cave maybe being a duplicate, or lost -->
 <length></length><!-- Cave length. Can be left blank and system should fill it in automatically from survey data (it doesn't yet) -->
 <depth></depth><!--Cave depth. Can be left blank and system should fill it in automatically from survey data (it doesn't yet)  -->
 <extent></extent>
diff --git a/cave_data/1627-737.html b/cave_data/1627-737.html
index b66261437..f40594916 100644
--- a/cave_data/1627-737.html
+++ b/cave_data/1627-737.html
@@ -52,7 +52,7 @@ code used in the Austrian kataster e.g '1/S +' - https://expo/.survex.com/katast
 <survey></survey><!-- Drawn-up surveys. Scans of paper surveys or images/PDFs of electronic surveys. Should include HTML to display current plan and elevation, with links to larger versions (See section on URLs and files). Could list links to multiple years of survey, or even a separate survey page if it's complicated enough. -->
 <kataster_status></kataster_status>
 <underground_centre_line></underground_centre_line><!-- 'In dataset' if it is in the survex dataset. Blank if not, or notes about status such as 'surveyed, but no entrance fix so not yet in dataset'. -->
-<notes>We only have the survex file, and scanned cave descriptions in a pdf..</notes><!-- Normally empty, but place for anything else that should be noted, such as info on cave maybe being a duplicate, or lost -->
+<notes>We only have the survex file, and scanned cave descriptions <a href='/expofiles/documents/1622-1624-1625-1627/'>in a pdf</a>..</notes><!-- Normally empty, but place for anything else that should be noted, such as info on cave maybe being a duplicate, or lost -->
 <length></length><!-- Cave length. Can be left blank and system should fill it in automatically from survey data (it doesn't yet) -->
 <depth></depth><!--Cave depth. Can be left blank and system should fill it in automatically from survey data (it doesn't yet)  -->
 <extent></extent>
diff --git a/cave_data/1627-738.html b/cave_data/1627-738.html
index 19094ae64..7e3507e8d 100644
--- a/cave_data/1627-738.html
+++ b/cave_data/1627-738.html
@@ -52,7 +52,7 @@ code used in the Austrian kataster e.g '1/S +' - https://expo/.survex.com/katast
 <survey></survey><!-- Drawn-up surveys. Scans of paper surveys or images/PDFs of electronic surveys. Should include HTML to display current plan and elevation, with links to larger versions (See section on URLs and files). Could list links to multiple years of survey, or even a separate survey page if it's complicated enough. -->
 <kataster_status></kataster_status>
 <underground_centre_line></underground_centre_line><!-- 'In dataset' if it is in the survex dataset. Blank if not, or notes about status such as 'surveyed, but no entrance fix so not yet in dataset'. -->
-<notes>We only have the survex file, and scanned cave descriptions in a pdf..</notes><!-- Normally empty, but place for anything else that should be noted, such as info on cave maybe being a duplicate, or lost -->
+<notes>We only have the survex file, and scanned cave descriptions <a href='/expofiles/documents/1622-1624-1625-1627/'>in a pdf</a>..</notes><!-- Normally empty, but place for anything else that should be noted, such as info on cave maybe being a duplicate, or lost -->
 <length></length><!-- Cave length. Can be left blank and system should fill it in automatically from survey data (it doesn't yet) -->
 <depth></depth><!--Cave depth. Can be left blank and system should fill it in automatically from survey data (it doesn't yet)  -->
 <extent></extent>
diff --git a/cave_data/1627-739.html b/cave_data/1627-739.html
index 105622726..06dffe7fe 100644
--- a/cave_data/1627-739.html
+++ b/cave_data/1627-739.html
@@ -52,7 +52,7 @@ code used in the Austrian kataster e.g '1/S +' - https://expo/.survex.com/katast
 <survey></survey><!-- Drawn-up surveys. Scans of paper surveys or images/PDFs of electronic surveys. Should include HTML to display current plan and elevation, with links to larger versions (See section on URLs and files). Could list links to multiple years of survey, or even a separate survey page if it's complicated enough. -->
 <kataster_status></kataster_status>
 <underground_centre_line></underground_centre_line><!-- 'In dataset' if it is in the survex dataset. Blank if not, or notes about status such as 'surveyed, but no entrance fix so not yet in dataset'. -->
-<notes>We only have the survex file, and scanned cave descriptions in a pdf..</notes><!-- Normally empty, but place for anything else that should be noted, such as info on cave maybe being a duplicate, or lost -->
+<notes>We only have the survex file, and scanned cave descriptions <a href='/expofiles/documents/1622-1624-1625-1627/'>in a pdf</a>..</notes><!-- Normally empty, but place for anything else that should be noted, such as info on cave maybe being a duplicate, or lost -->
 <length></length><!-- Cave length. Can be left blank and system should fill it in automatically from survey data (it doesn't yet) -->
 <depth></depth><!--Cave depth. Can be left blank and system should fill it in automatically from survey data (it doesn't yet)  -->
 <extent></extent>
diff --git a/cave_data/1627-742.html b/cave_data/1627-742.html
index 9ce8475f3..3188ebaf2 100644
--- a/cave_data/1627-742.html
+++ b/cave_data/1627-742.html
@@ -58,7 +58,7 @@ code used in the Austrian kataster e.g '1/S +' - https://expo/.survex.com/katast
 <survey></survey><!-- Drawn-up surveys. Scans of paper surveys or images/PDFs of electronic surveys. Should include HTML to display current plan and elevation, with links to larger versions (See section on URLs and files). Could list links to multiple years of survey, or even a separate survey page if it's complicated enough. -->
 <kataster_status></kataster_status>
 <underground_centre_line></underground_centre_line><!-- 'In dataset' if it is in the survex dataset. Blank if not, or notes about status such as 'surveyed, but no entrance fix so not yet in dataset'. -->
-<notes>We only has the survex file, and scanned cave descriptions in a pdf..</notes><!-- Normally empty, but place for anything else that should be noted, such as info on cave maybe being a duplicate, or lost -->
+<notes>We only has the survex file, and scanned cave descriptions <a href='/expofiles/documents/1622-1624-1625-1627/'>in a pdf</a>..</notes><!-- Normally empty, but place for anything else that should be noted, such as info on cave maybe being a duplicate, or lost -->
 <length></length><!-- Cave length. Can be left blank and system should fill it in automatically from survey data (it doesn't yet) -->
 <depth></depth><!--Cave depth. Can be left blank and system should fill it in automatically from survey data (it doesn't yet)  -->
 <extent></extent>
diff --git a/cave_data/1627-796.html b/cave_data/1627-796.html
index 7dc7a8a42..524c7d605 100644
--- a/cave_data/1627-796.html
+++ b/cave_data/1627-796.html
@@ -52,7 +52,7 @@ code used in the Austrian kataster e.g '1/S +' - https://expo/.survex.com/katast
 <survey></survey><!-- Drawn-up surveys. Scans of paper surveys or images/PDFs of electronic surveys. Should include HTML to display current plan and elevation, with links to larger versions (See section on URLs and files). Could list links to multiple years of survey, or even a separate survey page if it's complicated enough. -->
 <kataster_status></kataster_status>
 <underground_centre_line></underground_centre_line><!-- 'In dataset' if it is in the survex dataset. Blank if not, or notes about status such as 'surveyed, but no entrance fix so not yet in dataset'. -->
-<notes>We only have the survex file, and scanned cave descriptions in a pdf..</notes><!-- Normally empty, but place for anything else that should be noted, such as info on cave maybe being a duplicate, or lost -->
+<notes>We only have the survex file, and scanned cave descriptions <a href='/expofiles/documents/1622-1624-1625-1627/'>in a pdf</a>..</notes><!-- Normally empty, but place for anything else that should be noted, such as info on cave maybe being a duplicate, or lost -->
 <length></length><!-- Cave length. Can be left blank and system should fill it in automatically from survey data (it doesn't yet) -->
 <depth></depth><!--Cave depth. Can be left blank and system should fill it in automatically from survey data (it doesn't yet)  -->
 <extent></extent>