HP 4 FAMILY - Manual (Page 229)

C
Symbol Set and Typeface Codes
Introduction
The symbol set IDs in Table C-1 are used to select symbol
sets using PCL commands. Kind1 values are used to select
symbol sets using HP-GL/2 commands. The values under
Kind1 are also used in the Font Descriptor (header) symbol
set field (bytes 14/15, described in Chapter 11, Font
Creation of the PCL 5 Printer Language Technical Reference
Manual). Table C-2 identifies the Typeface Family values
for the various type foundries. Table C-3 identifies all the
currently assigned typeface base values.
Symbol Set and Typeface Codes C-1