Category:1721 works in Upper Austria
Works published, created or produced in Upper Austria in the year 1721.
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States of Austria:  Lower Austria ·  Upper Austria · |
Subcategories
This category has only the following subcategory.
Works published, created or produced in Upper Austria in the year 1721.
|
States of Austria: Lower Austria · Upper Austria · |
This category has only the following subcategory.