Category:1840s
type: Ontology
creation date: 2026-08-08T21:21:01+02:00
imports: http://semantic-mediawiki.org/swivt/1.0

1840s
type: Class
page: Category:1840s
wiki namespace: 14
wiki page modification date: 2012-01-08T04:17:53Z
modification date#aux: 2455934.6790857
wiki page sort key: 1840s
subclass of: Category:Decades
subclass of: Category:19th century