Category:Zoos by decade of establishment
Appearance
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Subcategories
This category has the following 13 subcategories, out of 13 total.
0–9
- Zoos established in the 1900s (22 P)
- Zoos established in the 1910s (21 P)
- Zoos established in the 1920s (43 P)
- Zoos established in the 1930s (48 P)
- Zoos established in the 1940s (15 P)