http://upload.wikimedia.org/wikipedia/commons/thumb/4/48/KVLYBase.jpeg/120p…
http://upload.wikimedia.org/wikipedia/commons/thumb/d/d9/KVLYPylon.jpeg/120…
<html><head>
<title>Bad title</title>
<body>
<h1>Bad title</h1>
<p>The requested page title was invalid, empty, or an incorrectly linked
inter-language or inter-wiki title. It may contain one more characters
which cannot be used in titles.</p>
</body></html>
Any size other than 120px appears to work, for both images.
The images are used in a gallery on this article:
http://en.wikipedia.org/wiki/KVLY-TV_mast
Timwi