I found an advert in ‘The Tatler’ dated 6th August 1966:
“GRAMOPHONE RECORD SALES NOW ON. DISCURIO'S SUMMER SALE of genuine record bargains, including deletions, foreign range samples and stock deletions prior to stocktaking. Mon-Fri 10 am to 8 pm. Sat 1 pm. DISCURIO. 9 Shepherd Street, London, W.1. (Behind the Hilton Hotel).”
“GRAMOPHONE RECORD SALES NOW ON. DISCURIO'S SUMMER SALE of genuine record bargains, including deletions, foreign range samples and stock deletions prior to stocktaking. Mon-Fri 10 am to 8 pm. Sat 1 pm. DISCURIO. 9 Shepherd Street, London, W.1. (Behind the Hilton Hotel).”