Interesting history.
Though uncommon, even in that day, FAABs living as men were sometimes noted in some societies and cultures. The "Sworn Virgins" of Albania come to mind.
The article mentions the American West. There were several similar individuals who were accepted in their masculine role. Martha Jane "Calamity Jane" Canary, perhaps being the most famous.
Edit: Here are some other examples
http://www2.wi.net/~maracon/lesson2.html 🔗