Nautical charts. Columbia River, Vancouver to Reed Island, Oreg.-Wash., surveys to 1938, surveys by U. S. Engineers to 1939, and other sources; chart 6146. Scale 1: 40,000.
Publication Title:
Columbia River, Vancouver to Reed Island, Oreg.-Wash., surveys to 1938, surveys by U. S. Engineers to 1939, and other sources; chart 6146. Scale 1: 40,000.
Display Title:
Nautical charts. Columbia River, Vancouver to Reed Island, Oreg.-Wash., surveys to 1938, surveys by U. S. Engineers to 1939, and other sources; chart 6146. Scale 1: 40,000.