Charts. Chesapeake Bay. Chesapeake Bay entrance, Va., surveys to 1921, surveys by U. S. Engineers to 1921, additional topography from Geological Survey; chart 1222. Scale 1:80,000.
Publication Title:
Chesapeake Bay. Chesapeake Bay entrance, Va., surveys to 1921, surveys by U. S. Engineers to 1921, additional topography from Geological Survey; chart 1222. Scale 1:80,000.
Display Title:
Charts. Chesapeake Bay. Chesapeake Bay entrance, Va., surveys to 1921, surveys by U. S. Engineers to 1921, additional topography from Geological Survey; chart 1222. Scale 1:80,000.