[Collection of papers on Cornish tin mining, ca.1932-1956, compiled by F.L. Caunter, sometime vice-chairman of the Cornish Tin Mining Advisory Committee. Comprising correspondence (c.400 letters) and press cuttings (c.150), plus 15 pamphlets, the correspondence is mainly concerned with the writing, publication and publicising of Caunter's book 'The future of metalliferous mining in Great Britain', covering the period 1955 Nov to 1956 Apr.]