The lcyfonts.fdd and ot2fonts.fdd files create font definitions of LCY and OT2 encodings for lh-based fonts. Since there could be overlapping with lcycmlh.fdd and ot2cmlh.fdd files from cyrillic bundle of packages installation of fd-files commented. There are also created style files for printing with standard and extended set of Concrete fonts (with Concrete Roman bold face fonts). The t2ccfonts.fdd installs style file for usage of Concrete Roman fonts in standard and extended set (with Concrete Roman bold face fonts). File nfssfox.dtx installs extension of nfssfont.tex/textfont.tex files. (Plain TeX analog testfox.tex exists in the tex/plain/lh/ subdir.)