diff --git a/1623/i/2023-BL-10-sketch.jpg b/1623/i/2023-BL-10-sketch.jpg
new file mode 100644
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diff --git a/1623/i/2023-BL-11-sketch.jpg b/1623/i/2023-BL-11-sketch.jpg
new file mode 100644
index 000000000..da5bd6c23
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diff --git a/1623/l/2023-BL-10-sketch.html b/1623/l/2023-BL-10-sketch.html
new file mode 100644
index 000000000..6ed603d38
--- /dev/null
+++ b/1623/l/2023-BL-10-sketch.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html>
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf8" />
+<title>
+2023-BL-10 sketch survey
+</title>
+<link rel="stylesheet" type="text/css" href="../../../css/main2.css" />
+</head>
+
+<body>
+<H1>2023-BL-10 sketch survey</H1>
+<div class="centre"><img alt="" src="/1623/i/2023-BL-10-sketch.jpg" />
+</div>
+
+<p>sketch survey</p>
+
+
+<p class="caption">Photo &copy; from wallet, 2023</p>
+
+
+<hr />
+</body>
+</html>
diff --git a/1623/l/2023-BL-11-sketch.html b/1623/l/2023-BL-11-sketch.html
new file mode 100644
index 000000000..2f23bd11d
--- /dev/null
+++ b/1623/l/2023-BL-11-sketch.html
@@ -0,0 +1,22 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html>
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf8" />
+<title>
+2023-BL-11 sketch survey
+</title>
+<link rel="stylesheet" type="text/css" href="../../../css/main2.css" />
+</head>
+
+<body>
+<H1>2023-BL-11 sketch survey</H1>
+<div class="centre"><img alt="" src="/1623/i/2023-BL-11-sketch.jpg" />
+</div>
+
+<p>Sketch survey</p>
+
+
+
+<hr />
+</body>
+</html>
diff --git a/1623/t/2023-BL-10-sketch.jpg b/1623/t/2023-BL-10-sketch.jpg
new file mode 100644
index 000000000..cf1bd89a0
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diff --git a/1623/t/2023-BL-11-sketch.jpg b/1623/t/2023-BL-11-sketch.jpg
new file mode 100644
index 000000000..cabeed100
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diff --git a/cave_data/1623-2023-BL-10.html b/cave_data/1623-2023-BL-10.html
index f0ad1dbb9..890f754f5 100644
--- a/cave_data/1623-2023-BL-10.html
+++ b/cave_data/1623-2023-BL-10.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<!-- This file is generated by troggle on Oct. 12, 2023, 1:36 p.m. UTC using the form documented at /handbook/survey/caveentry.html -->
+<!-- This file is generated by troggle on Oct. 17, 2023, 6:18 p.m. UTC using the form documented at /handbook/survey/caveentry.html -->
 <!-- Only put one cave in this file -->
 <!-- If you edit this 1623-nnn.html file by hand, and manually upload it to the server using git,
 make sure you update the database by doing a full data import. If you edit it using the online form
@@ -10,7 +10,7 @@ though, you do not need to do a data import as it happens automatically -->
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
 </head>
 <body>
-<b>This file is generated by troggle</b> on Oct. 12, 2023, 1:36 p.m. UTC using the form documented at
+<b>This file is generated by troggle</b> on Oct. 17, 2023, 6:18 p.m. UTC using the form documented at
 the form documented at 
 <a href="/handbook/survey/caveentry.html">handbook/survey/caveentry.html</a>
 <br>
@@ -49,7 +49,7 @@ code used in the Austrian kataster e.g '1/S +' - https://expo/.survex.com/katast
 <underground_description></underground_description><!-- Underground description. (description of approach and entrance goes in entrance file). For a small cave this will be the entire description. For larger caves it will be the front page of the description, or a short intro, containing links to other pages with the cave description in, or even nothing but a link. -->
 <equipment></equipment><!-- For a small cave, summary of gear needed to descend. For longer caves it could be blank, a table, or just refer to the description/topos. Leave blank if this info is in the description. -->
 <references></references><!-- References to documentation. Could be Journal articles or Logbook entries. Can be links if the docs are online. -->
-<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. -->
+<survey><a href='/1623/l/2023-BL-10-sketch.html'><img src='/1623/t/2023-BL-10-sketch.jpg' /></a></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><a href='/1623/l/20230802_164526.html'><img src='/1623/t/20230802_164526.jpg' /></a>
diff --git a/cave_data/1623-2023-BL-11.html b/cave_data/1623-2023-BL-11.html
index 6e0f5714e..dd257133a 100644
--- a/cave_data/1623-2023-BL-11.html
+++ b/cave_data/1623-2023-BL-11.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<!-- This file is generated by troggle on Oct. 13, 2023, 4:20 p.m. UTC using the form documented at /handbook/survey/caveentry.html -->
+<!-- This file is generated by troggle on Oct. 17, 2023, 6:34 p.m. UTC using the form documented at /handbook/survey/caveentry.html -->
 <!-- Only put one cave in this file -->
 <!-- If you edit this 1623-nnn.html file by hand, and manually upload it to the server using git,
 make sure you update the database by doing a full data import. If you edit it using the online form
@@ -10,7 +10,7 @@ though, you do not need to do a data import as it happens automatically -->
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
 </head>
 <body>
-<b>This file is generated by troggle</b> on Oct. 13, 2023, 4:20 p.m. UTC using the form documented at
+<b>This file is generated by troggle</b> on Oct. 17, 2023, 6:34 p.m. UTC using the form documented at
 the form documented at 
 <a href="/handbook/survey/caveentry.html">handbook/survey/caveentry.html</a>
 <br>
@@ -44,16 +44,15 @@ code used in the Austrian kataster e.g '1/S +' - https://expo/.survex.com/katast
   <letter></letter><!--Leave blank for single-entrance cave. If there is more than one entrace then the letter needs to be given. Generally matches the entranceslug ID.  -->
 </entrance>
 
-<explorers></explorers><!-- 'CUCC Expo' and year(s) of exploration. To distinguish from caves explored by foreign groups. Individual names can be given too if it was a small cave. -->
+<explorers>Found 7 Aug 2017 (recorded as GPS waypoint 078) and tagged, but tag not found by team in 2023 who rediscovered it. Logbook trip <a href="/logbookentry/2017-08-07/2017-08-07b">Prospecting beyond FGH and GSH</a></explorers><!-- 'CUCC Expo' and year(s) of exploration. To distinguish from caves explored by foreign groups. Individual names can be given too if it was a small cave. -->
 <survex_file></survex_file><!-- Name of top-level survey file for this cave. Relative to the 'loser' survex repository. So for most caves that's "caves-162x/cavenum/cavnum.svx". (e.g. caves-1623/204/204.svx -->
 <underground_description></underground_description><!-- Underground description. (description of approach and entrance goes in entrance file). For a small cave this will be the entire description. For larger caves it will be the front page of the description, or a short intro, containing links to other pages with the cave description in, or even nothing but a link. -->
 <equipment></equipment><!-- For a small cave, summary of gear needed to descend. For longer caves it could be blank, a table, or just refer to the description/topos. Leave blank if this info is in the description. -->
-<references></references><!-- References to documentation. Could be Journal articles or Logbook entries. Can be links if the docs are online. -->
-<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. -->
+<references>Wallet 2023#64</references><!-- References to documentation. Could be Journal articles or Logbook entries. Can be links if the docs are online. -->
+<survey><a href='/1623/l/2023-BL-11-sketch.html'><img src='/1623/t/2023-BL-11-sketch.jpg' /></a></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><a href='/1623/l/20230802_165823.html'><img src='/1623/t/20230802_165823.jpg' /></a>
-<a href='/1623/l/20230802_165708.html'><img src='/1623/t/20230802_165708.jpg' /></a></notes><!-- Normally empty, but place for anything else that should be noted, such as info on cave maybe being a duplicate, or lost -->
+<notes></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/entrance_data/1623-2023-BL-11.html b/entrance_data/1623-2023-BL-11.html
index 6f1299de8..b3c073929 100644
--- a/entrance_data/1623-2023-BL-11.html
+++ b/entrance_data/1623-2023-BL-11.html
@@ -1,6 +1,6 @@
 <!DOCTYPE html>
 <!-- Only put one entrance in this file -->
-<!-- This file is generated by troggle on Oct. 13, 2023, 4:20 p.m. UTC using the form documented at handbook/survey/ententry.html -->
+<!-- This file is generated by troggle on Oct. 17, 2023, 6:28 p.m. UTC using the form documented at handbook/survey/ententry.html -->
 <!-- If you edit this file by hand, and manually upload it to the server using git,
 make sure you update the database by doing a full data import. If you edit it using the online form
 though, you do not need to do a data import as it happens automatically -->
@@ -14,7 +14,7 @@ though, you do not need to do a data import as it happens automatically -->
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
 </head>
 <body>
-<b>This file is generated by troggle</b> on Oct. 13, 2023, 4:20 p.m. UTC using the form documented at 
+<b>This file is generated by troggle</b> on Oct. 17, 2023, 6:28 p.m. UTC using the form documented at 
 <a href="/handbook/survey/ententry.html">handbook/survey/ententry.html</a>
 <br>
 <entrance>
@@ -28,7 +28,8 @@ though, you do not need to do a data import as it happens automatically -->
 <lastvisit></lastvisit>
 <approach></approach>
 <underground_description></underground_description>
-<photo></photo>
+<photo><a href='/1623/l/20230802_165823.html'><img src='/1623/t/20230802_165823.jpg' /></a>
+<a href='/1623/l/20230802_165708.html'><img src='/1623/t/20230802_165708.jpg' /></a></photo>
 <!-- marking options: P  = Paint,
                       P? = Paint (?),
                       T  = Tag,
