I found this in the 'Norwood News' dated 3rd August 1917: “LOCAL ENTERPRISE. — Mr. Hyde, of the Gramophone Stores, 138 Portland Road, South Norwood, has no less than 2,000 records to choose from in Zonophone, Regal and Winner makes, and also large selection of Machines and Accessories at lowest prices. Regal CompactoPhones always in stock. Note Address: 138, Portland Road, South Norwood.” ...and this in the 'Streatham News' dated 11th October 1918: “GRAMOPHONES & CYCLE ACCESSORIES, Complete Stocks of H.M.V., Zonophone and Winner Records. Large Variety of Machines from 70s. HYDE'S, 138 PORTLAND ROAD, SOUTH NORWOOD. Write for latest Catalogues.”
“LOCAL ENTERPRISE. — Mr. Hyde, of the Gramophone Stores, 138 Portland Road, South Norwood, has no less than 2,000 records to choose from in Zonophone, Regal and Winner makes, and also large selection of Machines and Accessories at lowest prices. Regal CompactoPhones always in stock. Note Address: 138, Portland Road, South Norwood.”
...and this in the 'Streatham News' dated 11th October 1918:
“GRAMOPHONES & CYCLE ACCESSORIES, Complete Stocks of H.M.V., Zonophone and Winner Records. Large Variety of Machines from 70s. HYDE'S, 138 PORTLAND ROAD, SOUTH NORWOOD. Write for latest Catalogues.”