Help with axe identification

[Nick.f]

I found a rusty double bit axe and after cleaning away most of the rust I found the letters B S stamped in to it but no other markings. I can take pics if it helps

 

[Square_peg]

Are you sure it's not E.S.? Are you in the NE?

 

[Nick.f]

Are you sure it's not E.S.? Are you in the NE?

It's bs , I'm in the Midwest near Chicago if it helps

 

[Nick.f]

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[Nick.f]

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