Setting fonts and other defaults in Xorg--new q? on font menu

[Mark Terribile]

>   2) fonts: There are a couple of cool commands,
> fc-list and xfontsel to list the
>          installed fonts. I
> used these to set fonts after testing options by
>          starting some
> variations with
> 
>             xterm -fa
> 'Liberation Mono' -fs 10
>             xterm -fa
> "Bitstream Vera Sans Mono" -fs 9
> 
>          After finding what
> you like simply add the lines to ~/.Xdefaults:
> 
>             XTerm*faceName:
> Liberation Mono
>             XTerm*faceSize:
> 10

Is there a way to change the contents of the xterm font menu without editing the xterm source?  If so, how to do it?

    Mark Terribile