An diofar eadar na mùthaidhean a rinneadh air "1820an"

Content deleted Content added
b robot Modifying: is:1821-1830
b robot Adding: hif:1820s
Loidhne 37:
[[ga:1820í]]
[[gan:1820年代]]
[[hif:1820s]]
[[hr:1820-ih]]
[[hu:1820-as évek]]