Plat Showing Proposed Flood Relief Outlet from Grand Lake near Charenton, L[ouisian]a to Cote Blanche Bay
Plat To Accompany Plan For Flood Control Showing Atchafalaya Basin and Proposed Outlet Into Vermilion Bay To Afford Flood Relief, Navigation and Irrigation
Plat To Accompany Plan For Flood Control Showing Atchafalaya Basin and Proposed Outlet Into Vermilion Bay To afford Flood Relief, Navigation and Irrigation
Plat To Accompany Plan For Flood Control Showing Two Spillways on East Side of Mississippi River Into Lake Maurepas and Into Breton Sound To Afford Flood Relief Below Red River
Pour Achever L'Instruction Des Attaques de la Planche 20. [Conclusion of attack instructions from plate 20.]