CINB stamping

[petemacmahon]

Model 36 no dash. It has CINB stamped on the back strap. Any ideas what CINB stood for?

Thanks!

 

[Old_Cop]

Blank Blank National Bank?

 

[glenwolde]

Criminal Investigations Nebraska? Seriously I got nuthin'.

 

[wetdog]

This might help.
Attention Required! | Cloudflare

 

[IronSkillet]

Continental Illinois National Bank & Trust Company (failure 1980's).