Try the Library of Congress film library. 

Sent from my iPhone

> On Nov 7, 2019, at 8:34 PM, Michael Torregrossa <[log in to unmask]> wrote:
> 
> List members,
> 
> I've found a reference online to a 1910 film version of Twain's Connecticut Yankee written by and starring actor William V. Mong, who later played Merlin in the 1920 adaptation.
> 
> I was wondering if anyone knew more about this production. It is referenced in Mong's 1940 obituary and some more recent biographies, but I can't find any direct information about it. 
> 
> Thanks for the help,
> Michael Torregrossa