Semi-Annual Bulletin of the United States Engineer Office, War Department, page 1

Puntos clave

• The survey map provides an important visual representation of the intracoastal waterway.
• This facsimile document illustrates the efforts of the Corps of Engineers in waterway management.
• Using historical survey maps can aid in understanding engineering choices and waterway navigation.
• The Status Map reflects ongoing developments and maintenance by the US Army Corps of Engineers.