diff --git a/1623/2023-JSS-01/i/2023-jss-01-sketch.jpg b/1623/2023-JSS-01/i/2023-jss-01-sketch.jpg
new file mode 100644
index 000000000..8ee70f82e
Binary files /dev/null and b/1623/2023-JSS-01/i/2023-jss-01-sketch.jpg differ
diff --git a/1623/2023-JSS-01/l/2023-jss-01-sketch.html b/1623/2023-JSS-01/l/2023-jss-01-sketch.html
new file mode 100644
index 000000000..1c74c1006
--- /dev/null
+++ b/1623/2023-JSS-01/l/2023-jss-01-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>
+Plan
+</title>
+<link rel="stylesheet" type="text/css" href="../../../css/main2.css" />
+</head>
+
+<body>
+<H1>Plan</H1>
+<div class="centre"><img alt="" src="/1623/2023-JSS-01/i/2023-jss-01-sketch.jpg" />
+</div>
+
+<p>Plan</p>
+
+
+
+<hr />
+</body>
+</html>
diff --git a/1623/2023-JSS-01/t/2023-jss-01-sketch.jpg b/1623/2023-JSS-01/t/2023-jss-01-sketch.jpg
new file mode 100644
index 000000000..3517233dd
Binary files /dev/null and b/1623/2023-JSS-01/t/2023-jss-01-sketch.jpg differ
