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![Ralph Pfau (l) theb3559.jpg Ralph Pfau (l)](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb3559.jpg?itok=ypCc2hpJ)
Description
Ralph Pfau (l).Early morning computing of previous night's astronomic observations (Image credit: C&GS; Season's Report Pfau 1930)
Credit
C&GS; Season's Report Pfau 1930
Display Date
1930
Location
Upper Midwest of United States
Collection
Historic Coast & Geodetic Survey
Keywords
Personnel
Group Portrait
Ralph Pfau