Fitzgerald The old Atlanta, Birmingham & Atlantic depot, built in 1907-10, now houses City Hall as well as the Blue & Gray Museum, which tells the story of the Union Army veterans who moved from the Midwest to the city in the late 1890s. (116 N. Johnston St.) Fitzgerald, the county seat of Ben Hill County in southeast Georgia, is a city of 8,637 people.   A postcard view of the depot in its AB&A days. Georgia's Railroad History & Heritage. Copyright, Steve Storey. Railroad History | The Depot List | Locomotives On Display | Odds & Ends | Sources & References | Home