If you google Broad Oak printworks it will come up with lots of references some of which might be more useful than others. You might find this book interesting
Messrs. Hargreaves' Calico Print Works at Accrington, and Recollections of Broad Oak 1882: Amazon.co.uk: Benjamin Hargreaves: Books
You could also try putting Broad Oak in the Accyweb search box at the top of each page to see what else has been said in this forum.