One of the tips from the archives is to make a 90 deg bend along the long
sides (say about an inch), and use these "handles" to hold the paper flat.
> 
> Any suggestions as to how to deal with this curling problem?
> 
> Thanks -
> 
> george
> 
> -- 
> 
> Handmade Photographic Images
> http://www2.ari.net/glsmyth/
> 
Cor Breukel
http://ruly70.medfac.leidenuniv.nl/~cor/cor.html
"The Infrared Gallery"
http://ruly70.medfac.leidenuniv.nl/~cor/ir-gallery.html