>>3157994

https://www.judiciary.senate.gov/imo/media/doc/2018-09-20%20Feinstein%20to%20Grassley%20-%20July%2030%20Letter%20from%20Ford.pdf

>>3158093

>>3157994

actually the whole letter is chopped together

>>3158120

>>3158166

Looks like it is combination of greyscale/bitmap. Two different colorspaces applied.