<< If anyone knows whether it is still possible to have dye-transfer prints
done, please let me know. >>
I believe Ctein still makes dye-transfer prints. I came across his Web site
one day and noticed that he said he bought enough supplies so that he could
continue to offer this service. I don't remember his URL now, but I am sure
you can find it by searching for Ctein and dye transfer.
Good luck!