A 242A1 locomotive and standard gauge railway with concrete ties at some rail transport modelling scales by CMG Lee. The images are from <a href="//commons.wikimedia.org/wiki/File:242_DEL_Chapelon.jpg" title="File:242 DEL Chapelon.jpg">File:242_DEL_Chapelon.jpg</a> and <a href="//commons.wikimedia.org/wiki/File:Pioneer_plaque_humans.svg" title="File:Pioneer plaque humans.svg">File:Pioneer_plaque_humans.svg</a>, and the engine wheelbase is from <a rel="nofollow" class="external free" href="http://steamlocomotive.com/locobase.php?country=France&amp;wheel=4-8-4&amp;railroad=sncf">http://steamlocomotive.com/locobase.php?country=France&amp;wheel=4-8-4&amp;railroad=sncf</a> .
cmglee, Didier Duforest, NASA, Mysid
<table style="display:inline;border-collapse:collapse;vertical-align:top;"><tbody><tr><td><div class="thumb tnone"><div class="thumbinner" style="width:222px;"><a href="https://upload.wikimedia.org/wikipedia/commons/3/3f/242_DEL_Chapelon.jpg"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/3/3f/242_DEL_Chapelon.jpg/220px-242_DEL_Chapelon.jpg" decoding="async" width="220" height="76" class="thumbimage" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/3/3f/242_DEL_Chapelon.jpg/330px-242_DEL_Chapelon.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/3/3f/242_DEL_Chapelon.jpg/440px-242_DEL_Chapelon.jpg 2x" data-file-width="1920" data-file-height="663"></a>  <div class="thumbcaption"><div class="magnify"><a href="//commons.wikimedia.org/wiki/File:242_DEL_Chapelon.jpg" class="internal" title="Enlarge"></a></div><a href="//commons.wikimedia.org/wiki/File:242_DEL_Chapelon.jpg#filelinks" title="File:242 DEL Chapelon.jpg">242 DEL Chapelon.jpg</a></div></div></div></td></tr></tbody></table><table style="display:inline;border-collapse:collapse;vertical-align:top;"><tbody><tr><td><div class="thumb tnone"><div class="thumbinner" style="width:222px;"><a href="https://upload.wikimedia.org/wikipedia/commons/1/11/Pioneer_plaque_humans.svg"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/1/11/Pioneer_plaque_humans.svg/220px-Pioneer_plaque_humans.svg.png" decoding="async" width="220" height="241" class="thumbimage" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/1/11/Pioneer_plaque_humans.svg/330px-Pioneer_plaque_humans.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/1/11/Pioneer_plaque_humans.svg/440px-Pioneer_plaque_humans.svg.png 2x" data-file-width="1215" data-file-height="1332"></a>  <div class="thumbcaption"><div class="magnify"><a href="//commons.wikimedia.org/wiki/File:Pioneer_plaque_humans.svg" class="internal" title="Enlarge"></a></div><a href="//commons.wikimedia.org/wiki/File:Pioneer_plaque_humans.svg#filelinks" title="File:Pioneer plaque humans.svg">Pioneer plaque humans.svg</a></div></div></div></td></tr></tbody></table>