| September 23rd 1880 | | Jules Ferry forms French govt
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| September 23rd 1890 | | Ed Cartwright bats in 7 RBIs in 1 inning
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| September 23rd 1895 | | French labor union CGT (Conf‚d‚ration G‚n‚rale du Travail) forms
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| September 23rd 1897 | | 1st frontier days rodeo celebration (Cheyene Wyoming)
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| September 23rd 1904 | | Francis Younghusbands leaves Lhasa Tibet
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| September 23rd 1905 | | Mbunga-siege of Fort Mahenge German East-Africa broken
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| September 23rd 1907 | | Proclamation sets fineness & weight of silver & bronze coins of Canada
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| September 23rd 1908 | | Giant Fred (Bonehead) Merkle fails to touch 2nd, causes 3rd out in 9th & disallows winning run (game ends tied, Cubs win replay & pennant)
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| September 23rd 1908 | | University of Alberta opens
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| September 23rd 1911 | | Earl Ovington becomes 1st air mail pilot
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| September 23rd 1912 | | 1st Mack Sennett "Keystone Comedy" movie released
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| September 23rd 1912 | | Mark Sennet presents 1st Keystone Cops film (Cohen Collects a Debt)
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| September 23rd 1913 | | Roland Garros is 1st to fly over Mediterranean Sea
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| September 23rd 1913 | | Serbian troops march into Albania
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| September 23rd 1914 | | Reds drop their 19th straight game, then beat Boston Braves
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