Career
Before the National Museum of the American Indian was built on the site in 1999, the Smithsonian Institution conducted an archeological excavation of the foundations and garbage dump of the house. The expensive tableware in the garbage dump was made of ironstone and porcelain. Food remnants include meat, fowl, fish, and exotic fruits like coconuts and berries.
French champagne corks were especially numerous.
She built a three-story house on the site which rose greatly in value. Her business was apparently very successful and she died with a Netto worth of $87,000 - worth over $2,000,000 in 2005 dollars.
In 1864 the Union Army"s Provost Marshal published a list of brothels in Washington and Mary Ann Hall"s had 18 "inmates," making it the largest in the city.
