Two more buttons, I'd needed...

[Michellets]

Any ideas on the age and different use for these...

 

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[vpnavy]

Until someone pipes in - I searched Google and found...

Antique Uniform Button United Railways & Electric Mfg. by Rosenfeld Bros. Balto Circa 1910s


post Civil War INDEPENDENT BOSTON FUSILEERS Mass. military Button (c.1890's)


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[nhbenz]

The IBF button is from the Independent Boston Fusiliers, post civil war I believe, but I can't find anything from a reliable source online about a more exact date.