Friends, I received the inquiry below, via the ADS website. If you can help David, please, respond directly to him. His email address is: 
Greetings,
Do you know of an American source of ‘Empress of Ireland’ daffodil bulbs? I have 2 or 3 clumps that I absolutely love. I would like to order a few more, but nobody seems to carry this cultivar anymore.
David Fowlkes
Burkeville, VA
Posted by: Jaydee Atkins Ager
ADS Executive Director