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

Content deleted Content added
b robot Adding: sah:1820-с
b roboto aldono de: tk:1820ýý
Loidhne 71:
[[sv:1820-talet]]
[[ta:1820கள்]]
[[tk:1820ýý]]
[[tt:1820. yıllar]]
[[uk:1820-ті]]