From ebay, etc, the Limas are going for around the 100-150 mark, about the same, broadly speaking as the new version, but wrenn will be along shortly I am sure to set the record straight!
First, locate the picture you want to use.
If you want to copy it from an old forum, open your old profile and just drag the image to your desktop (or right click and choose 'save as')
Once you have the image, click on http://irishrailwaymodeller.com/prof...?do=editavatar
From there you can upload your avatar.
http://irishrailmodels.com/
An extensive database of Irish Railway Models - past, present and future.
Also contains a library of prototype drawings for reference.