seems to operate a common doorknob, or maybe a deadbolt. The other key is "Cole" which operated a different combination lock but again, most likely a doorknob. Bear in mind that if you went to a locksmith for a duplicate, he might choose any "blank" hanging in his shop of the right size to fill your order, and you would end up with a different "branded" door key operating the same lock. Good eyes and deductions, Jim!