The Mummy (1932) was set in 1932, the year of its release. The first sequel,
The Mummy's Hand (1940) is also chronologically coherent, set in 1940.
The Mummy's Tomb (1942) takes place thirty years following the events of "Hand", with
The Mummy's Ghost (1944) approximately two years after that. We learn that this movie is set an additional twenty five years after "Ghost", meaning that the events take place around 1997.
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