History / Polish military uniforms - collar markings [74]

Hi all, looking for some help in identifying the position and rank of my grandfather who appears to have served in the polish army sometime after ww1. Thanks!

• 
  WhatsAppImage20160.jpg
  

History / Polish military uniforms - collar markings [74]

Thank you pawian and Ironside! You definitely helped.


I wonder what makes you guess that.

Hopefully the following question doesn't deviate from the topic of the forum: Would you know if there's a central archive in Poland where you can find a list of recruits from that period?

History / Polish military uniforms - collar markings [74]

@Ironside
Thank you. I do appreciate your response.