Old key

[MackDigger]

This was my only keeper on a short hunt today.. Any idea how old or what it's for? Doesn't look like a house key to me.

 

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[leslie(nova scotia)]

From the land of the Bluenose......doesn't look that old sir but might be to a house. Good luck on your next outing!

 

[sobeitunion]

Looks like an older post box key.
Kenny's antique mailbox key | Flickr - Photo Sharing!

 

[MackDigger]

It's very thin if that helps