Bronze Age Gold from Wales

National Welsh Slate Quarries Limited, 7 1/2% £1 (tax free) cumulative and participating preference shares and 1/- ordinary shares, 1920, red on white. * Red print on white paper with handwritten details in black ink. Embossed company seal on bottom right hand corner. 100 1/- ordinary shares numbered 292979 to 293078. Certificate number '351'. Dated 6th September 1920. Issued to John Arthur Lowerack(?) of Hull. Signed by two directors and the secretary.