| By province or territory |
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Subcategories
This category has the following 10 subcategories, out of 10 total.
0–9
- 1920 establishments in Ontario (11 P)
- 1921 establishments in Ontario (10 P)
- 1922 establishments in Ontario (34 P)
- 1923 establishments in Ontario (16 P)
- 1924 establishments in Ontario (11 P)
- 1925 establishments in Ontario (22 P)
- 1926 establishments in Ontario (28 P)
- 1927 establishments in Ontario (25 P)
- 1928 establishments in Ontario (22 P)
- 1929 establishments in Ontario (33 P)