Proposed Expansion of New Orleans Historic Districts Boundary Maps Listed below are links to PDF files of the proposed historic district expansions for the City of New Orleans. Bywater National Register District Expansion Map (953Kb PDF file) Carrollton National Register District Expansion Map (948Kb PDF file) Esplanade Ridge National Register District Expansion Map (977Kb PDF file) Holy Cross National Register District Expansion Map (938Kb PDF file) Pontchartrain Park National Register District Expansion Map (745Kb PDF file) Edgewood Park Proposed National Register District Map (947Kb PDF file)