From label: Double mouldstones. Near remains of Lower Blowing House, at Yealm Steps, 2 3/4 miles N. of Cornwood on the left bank of the River Yealm. One perfect, with two moulds on different levels; upper, 1 ft. 2 1/2 in. x 3 1/2 in. deeps, communicating by channel with lower mould, 1 ft. 6 in. x 11 in. x 4 1/2 in. [O.S. 119 N.W.]. Enlarged from negative by T.A. Falcon, Sept., 1902.