GISS and the 1930's
Slide 13 of this series.
To show that the adjustments to the GISS data were questionable, here is another graph showing the cooling of the 1930's.
Note also that the 1930s still holds record temperature records for various days and long periods.
NEXT: Proceeding to the last slide, we take a look at the sea level adjustments that have been made.
This section on data fraud offers mulitple cases and angles on the general topic. It is however not exhaustive.
USHCN Monthly Temp Adjustments
The list can expand each week given the claims of AGW and their intent.
