What the documentation does not include is a first-person account of her experiences in Mason’s own words. She could not write, so no letters, diary, or memoir exist. The testimony she gave to Judge Hayes in his chambers is not transcribed in any surviving record. What she thought about her journey from slavery to freedom to landowner, what it meant to her to found a church in her own home, how she understood the relationship between her material success and her obligations to others — these things are not in the record.
What is in the record is what she did. Property deeds, church records, newspaper accounts of her philanthropy, the memories transmitted through her descendants, the building that still carries her name. The doing is the record, and it is extensive.
## Why the Story Was Overlooked
The overlapping factors that led to Mason’s story being less widely known than it deserved include several that apply broadly to Black American history.
She could not write, so she left no personal documentary record. Her professional work as a midwife was practical and local, leaving no formal institutional documentation. Her financial transactions were real but not spectacular in ways that attracted newspaper coverage. The institutions she helped build — the church, the school, the traveler’s aid center — were community institutions serving a population that mainstream newspapers in the period did not cover in detail.
The late-nineteenth and early-twentieth century historical scholarship that shaped the public memory of California and Los Angeles was produced primarily by and for the Anglo population that dominated the region’s institutions. The stories that were told about Los Angeles’s founding and development tended to center that community, its figures, and its achievements. The Black community’s history, including Mason’s, was present in the record but not incorporated into the mainstream narrative.