Bronze Age Gold from Wales

The South Wales District (Coal Mines) Scheme, 1930. Book of the 'Classification of coals and Minimum Prices'. Revised January 1936 Edition (marked Private and Confidential). Book with a number of additional documents contained inside, some stuck into the book and others contained loosely. Those contained loosely are addendum 43, 45, 48, 49 and 6 and also a list entitled 'the reclassification of antracite duff coals'