Thoughts on this bottle?

[Irishshane]

Bought a bottle at auction and wanted to get some experts opinions. Gi-18 in olive colors Baltimore glass works. Thanks for the help. Love that groups like this exist

 

[nhpharm]

Good lord its a beauty even with the damage. Great find!

 

[Semar]

Are all those highlights in the glass tiny bubbles?
How does molten glass get so bubbly?
Lovely historical flask!

 

[Irishshane]

Good lord its a beauty even with the damage. Great find!

Do you suspect this to be authentic? Thank you!

 

[nhpharm]

It looks 100% authentic to me.