Acquired when "Classweave Industries" closed down.With Compliments from/ G H Michell and Sons Limited,/ Wool Merchants/world war ii woollen mills wool processing, federal woollen mills ltd classweave industries pty ltd commonwealth woollen mills g.h. michell and sons (aust.) pty ltd, carbonising, scouring, world war ii, woollen mills, wool processing

Letters from the Challenge Woollen Mills, Liverpool, NSW in 1944 and 1949, to W.R. Lang re: treatment of effluent from wool processing operations.textile industry - pollution world war ii, challenge woollen mills, lang, dr w. roy, textile industry - pollution, world war ii