PC Portrait Marine infantry with MP designed by R.Liebhart help please

[Mogdala]

I need your help please. Never heard about R. Liebhart before. Is it a PC from a serie or what else?

I would like to hear some informations about Liebhart too - have not found anything about him in the web.

[Mogdala]

close up of signature

[Mogdala]

nobody

[Mogdala]

come on or just to rare?

[erichcraciun]

Nice drawing. Is it postcard size? What does it say on the back of the postcard?

Erich

[Mogdala]

Nice drawing. Is it postcard size? What does it say on the back of the postcard?

Erich

It´s a little bit bigger than pc size and has nothing on the backside
I have 2 other drawings which are huger - try to photograph them tomorow.