HC Deb 06 April 1937 vol 322 c44W
Mr. Kelly

asked the Secretary for Mines the number of tin mines in operation in March, 1936, and at the present time?

Captain Crookshank

At the end of March, 1936, six mines were producing tin ore and development work was being carried on at four other mines. Comparable figures at the present time are seven and four respectively.