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![Rear Admiral John A theb3426.jpg Rear Admiral John A](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb3426.jpg?itok=SAXVIru1)
Description
Rear Admiral John A. Dahlgren.Served with Coast Survey in 1830's.Only naval officer to ever head triangulation partyRemained a lifelong friend of Ferdinand Hassler
Display Date
1864?
Collection
NOAA People
Coast & Geodetic Survey
Keywords
Personnel
Single Portrait
John A. Dahlgren