On: What This Country Needs is an 18¢ Piece (2002) [pdf]

[svat]

The main problem is the rasterization. There's an amazing tool to fix this, called pkfix:

    wget "https://cs.uwaterloo.ca/~shallit/Papers/change2.ps"
    pkfix change2.ps change2-fixed.ps
    ps2pdf change2-fixed.ps

Result: https://shreevatsa.net/post/2023-pkfix/change2-fixed.pdf

Side-by-side: https://shreevatsa.net/post/pkfix/ (Barebones post with screenshot as I need to go now; will add more details later today.)