Category:1920 in Lower Austria by month
 | This meta category should only contain other categories. Files should either be in the relevant subcategory or in the parent category. |
States of Austria: Lower Austria ·
Deutsch: 1920 in Niederösterreich nach Monat
· English: 1920 in the state of Lower Austria by month
· Svenska: 1920 i Niederösterreich efter månad
·