Category:1806 by topic by country
| English: 1806 by topic by country |
| "1806 by topic" is the subject, "by country" is the sort criterion for this category. Format of categories within this category: 1806 [in/of/from] [country] by topic Example: 1806 in France by topic |
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 | This meta category should only contain other categories. Files should either be in the relevant subcategory or in the parent category. |