Maw — Tufa Deposits in Flintshire. 



255 



-PPWI -reau 'aojix V^ 3uo;s ' 



•raw SoiSnoo mpi V 

 8AoqB '9uo;s3uiii m umabq 



•raw SoiSuoQ ^naj 



•aa^g 



narag pnB pTso-g a^iduanx '^^ L/ 



