Just as a random data point, I searched for Genghis and nothing came up. Was there not much knowledge on Genghis Khan in 1911 I wonder?

Try Jenghiz Khan. That's how they used to spell it then. Or just plain Khan and scroll the results.

Yes. Here is the article,

https://britannica11.org/article/15-0341-jenghiz-khan/jenghi...

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Interesting! Thanks

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