Dear Juan,

This is in the long list of periods that I know little about, so I had a quick look via the modern 'fount of all knowledge'. It yielded this little gem:

https://www.smithsonianmag.com/history/uncovering-the-truth-behind-the-myth-of-pancho-villa-movie-star-110349996/

Thank you for your post that lead me down this interesting track. It is the first item on the list of things that I have learned for today!

Regards, James