Oh! Ye had to be careful

Oh! Ye had to be carefulOh! Ye had to be careful (Tuckwell Press, 2000) is the edited recollections of eleven veteran workers employed between the 1930s and the 1950s at the former Roslin gunpowder mill and bomb factory in Midlothian, which had flourished for 150 years before its closure in 1954.