Example of a Rack Number?

[Nehalem Man]

Does anyone have an example of a rack number on a set of surplus furniture? I have a set of green HK 33 furniture that I am considering adding a number to on the stock. I'm curious to know font, size of the numbering, etc.

-E-

 

[Elkaholic]

I've got these. Both 33

 

[Nehalem Man]

I've got these. Both 33

Where do you suppose they came from?

-E-

 

[Elkaholic]

They came with Malaysian kits