I found this advert in the 'St. Pancras Gazette' dated 12th December 1924:
“LANDAU'S GREAT RECONSTRUCTION OF PREMISES! EXTENSIVE NEW SHOWROOMS, SIX SPECIALLY CONSTRUCTED AUDITION ROOMS, Elaborately Equipped. Come and Listen to Records in Comfort. Over 20,000 Always in Stock. WONDERFUL DISPLAY OF GRAMOPHONES. LANDAUS, 66, 68, & 70, HIGH STREET, CAMDEN TOWN.”
Mick Benoit
10 Feb 2024 at 10:49
That beats the Irish record shop in Arlington Road, which I thought was the first one in Camden Town, by about forty years! You live and learn...
“LANDAU'S GREAT RECONSTRUCTION OF PREMISES! EXTENSIVE NEW SHOWROOMS, SIX SPECIALLY CONSTRUCTED AUDITION ROOMS, Elaborately Equipped. Come and Listen to Records in Comfort. Over 20,000 Always in Stock. WONDERFUL DISPLAY OF GRAMOPHONES. LANDAUS, 66, 68, & 70, HIGH STREET, CAMDEN TOWN.”