[Plan of the Mississippi River and Lake Concordia Levee Showing Changes in Banks from 1876 to 1877 and New Levee Work Proposed for 1877-1879]
[Plat (fragment) showing portions of Orleans, Jefferson, Plaquemines, St. Bernard Parishes and showing early ownership and boundaries.]
[Plat of a section of New Orleans bounded by Salcedo, Elba (late Polymnia), Broad and Vincent (late Gasquet) Streets]
[Plat of a section of New Orleans bounded by Salcedo, Elba (late Polymnia), Broad and Vincent (late Gasquet) Streets]