There is a plaque on the outside of the Mechanics' Institute, Princess Street, Manchester where the first Trade Union Congress was held from 2-6 June, 1868. Built in 1854 as a centre for working class, adult education it offered a wide range of evening classes in English grammar, writing, reading, music, arithmetic, Latin and other languages. It was also the birthplace of the University of Manchester Institute of Science and Technology (UMIST) and the Cooperative Insurance Society. The building, which is Grade II listed now houses the Mechanics Institute Trust and is part of the Peoples History Museum.
Photo taken by Tony Shaw, a Unite Community member from Mytholmroyd.