The directory Parkosz1907.sfdir contains a quick and dirty replika in the FontForge format of the font used in 1907 edition by ลoล (http://ebuw.uw.edu.pl/publication/238219) of Parkosz's treatease.
The important aspect of this work is the proposed Unicode assignment for Parkosz's letters.
Previously located at https://bitbucket.org/jsbien/parkosz-font.
Obsoleted by Junicode: psb1558/Junicode-font#27.