● Section 206. Preliminary Restoration Plan. Aquatic Ecosystem Restoration Project Removal of City Mills Dam and Eagle and Phenix Dam. Chattahoochee River. Columbus, Georgia and Phenix City, Alabama. ● Draft. Project Management Plan Environmental Restoration Report Section 206. ● Comments on Cultural Resources of the City Mills and Eagle and Phenix Dams and Mill Ponds, Columbus, Georgia. ● Lupold, John S. and Frank T. Schnell. 1991. “Historic Resources at the Falls of the Chattahoochee.”