Proba con la tabla, como te mencione:
Código HTML:
<table align="center" width="110" height=300 border=1 frame="box" rules="all" cellspacing=1 cellpadding=2>
<tr>
<td><MARQUEE onmouseover=this.stop() onmouseout=this.start() scrollAmount=3 scrollDelay=5 direction=up height=300 width=110>
<center><img src="http://www.forosdelweb.com/images/buttons/reply.gif" alt="" height=26 width=110 border=0><br>
<img src="http://www.forosdelweb.com/images/buttons/reply.gif" alt="" height=26 width=110 border=0><br>
<img src="http://www.forosdelweb.com/images/buttons/reply.gif" alt="" height=26 width=110 border=0><br>
<img src="http://www.forosdelweb.com/images/buttons/reply.gif" alt="" height=26 width=110 border=0><br></center>
</marquee></td></tr></table>
El ancho de la tabla =ancho de scroll=ancho de la imagen