18401840s archaeological discoveries1840s by continent1840s by country1840s conflicts1840s disasters1840s disestablishments1840s economic history1840s fashion1840s in arts1840s in science1840s in sports1840s in technology1840s in the environment1840s in transport1840s meteorology1840s riots1840s toys184118421843184418451846184718481849
broader
Wikipage page ID
Wikipage revision ID
543,821,987
type
label
1840s
@en
sameAs
broader
prefLabel
1840s
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