For years I have tried to get a screenplay from Micheaux. I know he made books but most of his books are very old, in expensive collections and have only been photocopied, not transcribed, and if transcribed the stories are in other works. 

But the betrayal is the only access to a screenplay I am aware of

Here is the extended page

https://aalbc.com/tc/events/event/677-oscar-devereaux-micheaux-books-plus-films/