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pl23_cgs05475.jpg

Portion of hydrographic survey sheet showing Tongue Point, just to the east ofAstoria Oregon

Image

Download ( 8.13 MB )

Permalink

https://www.noaa.gov/media/digital-library-photo/pl23cgs05475jpg

Description

Portion of hydrographic survey sheet showing Tongue Point, just to the east ofAstoria Oregon. The sheet shows configuration of shoreline, visual signals usedfor positioning survey vessels, soundings in fathoms graduated to 1/4 fathoms,colored contours, bottom characteristics, wreck symbols, and aids to navigation.

Location

Oregon, Columbia River, Tongue Point

Collection

Historic Coast & Geodetic Survey

Historic Maps

General

Keywords

Coast and Geodetic Survey

Archive Hydrographic Survey