Ocilla & Irwinville Railroad The Ocilla and Irwinville is number 61 on the map, which identifies it as the Ocilla & Worth. From 1900 map of Georgia Railroads by Rand McNally. Entire map is online at University of Alabama Historical Map Archive.   Georgia's Railroad History & Heritage. Copyright, Steve Storey. Railroad History | The Depot List | Locomotives On Display | Odds & Ends | Sources & References | Home