London Street Listings Index in 1921.
Marchmont Street, Brunswick Square (WC1) (Nos1 to 77 on the east side are in the Borough of Holborn; remainder in the Borough of St Pancras), 42 Bernard Street to Cartwright Gardens
West Side
3 Oake Alfred, Bootmaker
7 Solomons Abraham, Confectioner
9 Tate William, Newsagent
11 & 13 Levine Louis, Tailor
13 Careless George, Carver & Guilder
15Peter Godfrey, Apartments
17 Levy Louis, Tailor
19 Cohen Miss Bessie, Milliner
21 Cameron George Webster, Baker
... here is Coram Street ...
31 Marquis Cornwallis, Edmund Percival Waymouth
33 & 4 Rosenbloom Solomon, Linendraper
35 Norris & Son, Builders
37 Wall William, Boot & Shoe Maker
39 Maughan Otto Richard, Confectioner
41 Pauline Miss Dyer, Ladies Outfitter
43 Dyas Robert Ltd, Oilmen
45 Rosenberg Hill, Tobacconist
47 Times Laundry Co
49 Smith George, Furniture Dealer
51 Coe Miss Hannah Maria, Stationer
53 Johnston Walter M, Ironmonger
55 Pickering Arthur Robert, Carpenter
57 Harris Solomon, Hairdresser
69 Hemmings Charles Wm, Hosier
61 Singer Simon, Milliner
63 Edgar William Thomas, Tailor
65 Ballard Miss Mary, Sgirt & Collar Dresser
67 Murray Charles, Butcher
69 Wilson Frank Chas, Cheesemonger
71 Barley Johnson & Co, Oilmen
73 Barley Johnson & Co, Grocers
75 & 77 Millar James, Baker
... here is Tavistock Place ...
83 Goodstein Alexander, Tobacconist
85 Blady Adolph, Hairdresser
85 Stasin Joseph & Co, Ladies Tailors
87 & 89 Express Dairy Co Ltd
91 & 93
Lord
John Russell, George Coleman
... here are Crescent Mews, Cartwright Gardens & Leigh Street ...
East Side
16 Clapp Wm Henry, Hairdresser
18 Goodchild Thomas, Upholsterer
20 Vincent Arth Sl, Oils & Color Man
26 Bebbington Peter, Plumber
... here is Coram Street ...
34 Morley Alfred John, Greengrocer
34 Austin & Co, Dyers & Cleaners
36 Morley Alfred John, Butcher
38 Norton Chas Goodwin, Stationer
40 & 33 RosenbloomSalamon, Draper
40 Goodman Alexander, Tailor
42 Hadley Brothers, Cheesemongers
46 Boutalls Ltd, Chemists
48 Welford & Sons Ltd, Dairymen
50 Bromfield Percy John, Draper
52 Lacey Wm J, Antique Furniture Dealer
54 West Brothers, Ironmongers
56 Mortimer Jas Wm, House Decorator
58 Richards Wm Joseph, Watchmaker
60 Edwards & Son, Cheesemongers
62 Pomeroy & Co, Linendrapers
64 Dunford Walt Thos, Wine Merchant
66 Kauffmann Moss, China etc Dealer
68 Veale William, Fruiterer
70 Bassham Robert, Grocer
72 Home & Colonial Stores Ltd
74 Carsini Pietro, Confectioner
... here is Compton Street ...
76 Gordon Samuel, Fishmonger
78 Zaidner Isidor, Draper
80 Shaw & Son, Provision Merchants
82 Wright Frederick, Butcher
84 Hammond Thomas Hy, Oilman
96 Phillips Ben, Chemist
96 Post, Money Order & Telegraph Office & savings Bank
98 Stripling Charles, Greengrocer