Resources Activity Stream About Order by Relevance Name Ascending Name Descending Last Modified Go 1 resource found Tags: hydrography executive order 79-19 scenic resources mississippi river corridor critical area Filter Results Historic Mississippi River Corridor Critical Area (MRCCA) Executive Order 79-... This map delineates the boundary of the Mississippi River Corridor Critical Area (MRCCA) and its four land use districts as designated under Executive Order 79-19 (EO 79-19).... JPEG fgdb gpkg SHP HTML