Vintage 50s Banthrico Cast Iron Stagecoach Bank, Guaranty State Bank and Trust Co. (Minnesota) promotional marketing advertising

Made by Banthrico, Chicago, IL. Made in the USA.
 
Made from cast iron and brass plate. Measures 4" x 4.5" x 2.5"

Brass plate reads:
Guaranty State Bank and Trust Co.
Affiliated with Northwest Bancorporation
(This bank eventually turned into Wells Fargo)

Usually given when a new account was opened. 
Does not include the key, has at least one coin inside.
 
It's in good condition with light scratches and oxidation on the metal.

Super cool piece, great to add to your collection!