This is a tag that reads:
Front: From Me—
"A real—keep—sake of S.B. McCord — Keep It."
To "John, your great grandpaw was a good man and a real Blacksmith. Dad died at 52."

Back:
"This si a key too DAD's office. The outside door that faced Resort street. This key ring DAD made. The key was allways being missed placed so he fixed it. DAD could make anything that was made from iron."