This[1] paper goes into some detail on how the digital records were constructed from the log books, card decks and such. This[2] paper deals with an update of those digital records, including new digitization efforts. You can download the raw digital data from ICOADS here[3].
[1]: https://doi.org/10.1175/1520-0477(1987)068%3C1239:ACOADS%3E2... A Comprehensive Ocean-Atmosphere Data Set (available on the hub of science)
[2]: https://doi.org/10.1002/joc.4775 ICOADS Release 3.0: a major update to the historical marine climate record (open access)
[3]: https://www.ncei.noaa.gov/data/international-comprehensive-o...
Would you like more, or do you plan on analyzing the first few petabytes first?
How would you have phrased calling out an obvious, clumsy, and deliberate attempt to detail the conversation with obvious misdirection and mistruth?
Even after it’s digitized, more noise is introduced through recording errors and normalization.
To understand the original distribution, the entire workflow needs to have been recorded