Here's what the signs look like for those interested, most appear to be from London. https://encrypted.google.com/search?q=%22no+irish%22+window+sign&hl=en&sou

Here's what the signs look like for those interested, most appear to be from London. https://encrypted.google.com/search?q=%22no+irish%22+window+sign&hl=en&source=lnms&tbm=isch&sa=X&ved=0CAcQ_AUoAWoVChMIlO-ynJeIxwIVQRo-Ch11AAx4&biw=1680&bih=965 https://encrypted.google.com/search?q=%22no+irish%22+window+... Here's a reddit thread on the issue https://np.reddit.com/r/badhistory/comments/3erkxv/nina_no_irish_need_apply_emeritus_professor/?sort=confidence https://np.reddit.com/r/badhistory/comments/3erkxv/nina_no_i...