Corrected entry: The picture supporting the murder taken at the grape harvest in 1918 was supposedly taken November 11, on Armistice day, however grapes are harvested in March in Australia (fall/winter).
Miss Fisher's Murder Mysteries (2012)
1 corrected entry
Starring: Essie Davis, Ashleigh Cummings, Hugo Johnstone-Burt, Nathan Page
Death at Victoria Dock - S1-E4
Character mistake: Fisher refers to some characters as speaking "a Slavic language." The characters are Latvian anarchists. Lettish (aka Latvian) is a Baltic language, not Slavic.
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Correction: It is said in the episode that the festival was held late that year on account of the war. That is the reason it was held in November instead of traditional March.