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![Title block of cloud chart produced by the Weather Bureau while Charles F wea02324.jpg Title block of cloud chart produced by the Weather Bureau while Charles F](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_wea02324.jpg?itok=8XDa3ljk)
Description
Title block of cloud chart produced by the Weather Bureau while Charles F.Marvin was chief. The chart was produced with a view of aiding observers inthe identification of the several cloud forms according to the InternationalSystem of Classification of 1905. (Image credit: NOAA Central Library Historical Collections)