Industrial Revolution – Staffordshire potteries group of letters all relating to the potteries including a letter dated 1839 providing an estimate for the repair of the Cockshead Flint Mill, the final page of a letter from the early potter John Ridgeway dated 1811, a letter of 1824 from Hanley Potteries signed by James Dinsdale, and a letter from James Taylor to Herbert Minton date 1839 regarding a patent (this with further research notes).