HC Deb 25 January 1937 vol 319 c592W
Mr. E. J. Williams

asked the Secretary for Mines what was the annual output of coal, and the quantity and percentage cut by machine mining in the South Wales coalfield since 1924, each year to date?

Captain Crookshank

The information is as follows:—

of question and answer to detail the steps that have been and are being taken.