London Street Listings Index in 1921.
Pollen Street, Hanover Square (W1) (Westminster), 12 Hanover Street & 18 Maddox Street
3 Howard George, Greengrocer
4 Buttner Charles, Tailor
5
Lion & French Horn, Alf Hy Quant
6 Weekes A & Co Ltd, Music Publishers
9 & 10 Scales & Poll, Millinery Materials (Wholesale)
9 & 10 Anfrie Jacques, Silk Merchant
9 & 10 Mirgan & Taylor Ltd, Outfitters
9 & 10 Gregory & Co, Manufacturing Jewellers
11 Duff J & Sons Ltd, laundry
11 Naiman Alois, Tailor
12 Brandon Joseph, Dairy
13 Welford & Sons Ltd, Cowkeepers