Milk Bars in Wales: did they sell Irish Coffee?

by Frequent-Bother-566
Frequent-Bother-566

"Milk Bars" were popular places in the 1950s in Wales. They were a chain of café type places which sold coffees and dairy based drinks. Does anyone know if they sold alcoholic drinks, in particular Irish Coffees? If there is anyone who was actually there then that would be most helpful.