If you can tolerate the extremely slow server, PE2000.net has a huge assortment of the regular non-color GB roms.
If you have something particular in mind, feel free to request it.
http://kickme.to/romrequest Click on the link above the Akuma pic that says 'request'. As long as the weather continues to be shitty here in Cleveland (it's rained for the past 2-1/2 weeks), the requests are going to be up in a fairly short amount of time.
[ 03 June 2001: Message edited by: adidas ]