1900a • 1910a • 1920a • 1930a • 1940a 1950a • 1960a • 1970a • 1980a • 1990a2000a
Historio 19ma yarcento20ma21ma yarcento |
Yardeki: |
Yari: 1901 • 1902 • 1903 • 1904 • 1905 |
La yaro 1921 (MCMXXI per Romala algarismi) esis ordinara yaro komencinta ye saturdio segun Gregoriala kalendario, ed ordinara yaro komencinta ye venerdio segun Juliala kalendario. Ol esis la 921ma yaro di la duesma yarmilo, la 21ma yaro di la 20ma yarcento, e la 2ma yaro di la yari 1920a. Kande 1921 komencis, Gregoriala kalendario esis 13 dii avan Juliala kalendario, qua duris uzesar en kelka loki til 1923.
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