Mary Anderson established herself as a real estate developer in Birmingham. This demonstrates her business acumen and ability to identify and capitalize on opportunities in a rapidly growing city. Details of specific projects are scarce, but her activities point to an active involvement in the city's development.

Anderson moved to Fresno, California. This move signifies a pursuit of new opportunities and potentially a desire to diversify her business interests. California at the time was experiencing significant economic growth.

In California, Anderson engaged in viticulture (grape cultivation) and ranching, demonstrating her adaptability and willingness to invest in diverse agricultural ventures. This marked a shift from urban real estate to rural agriculture.