Digital Library Search
![Compass rose for use by mariners in comparing magnetic direction with truedirection cgs02143.jpg Compass rose for use by mariners in comparing magnetic direction with truedirection](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_cgs02143.jpg?itok=N8nPIToQ)
Image
Download ( 7.24 MB )Permalink
https://www.noaa.gov/media/digital-library-photo/pl23cgs02143jpgDescription
Compass rose for use by mariners in comparing magnetic direction with truedirection.
Display Date
1969
Collection
Historic Coast & Geodetic Survey
Keywords
Coast and Geodetic Survey
Geophysics Geomagnetism