https://ctan.math.washington.edu/tex-archive/fonts/greek/ibygrk/?C=S;O=A
Index of /tex-archive/fonts/greek/ibygrk
index oftexarchivefontsgreek
https://ctan.math.washington.edu/tex-archive/fonts/greek/ibygrk/doc/
Index of /tex-archive/fonts/greek/ibygrk/doc
index oftexarchivefontsgreek
https://ctan.math.washington.edu/tex-archive/fonts/greek/ibygrk/fonts/
Index of /tex-archive/fonts/greek/ibygrk/fonts
index oftexarchivefontsgreek