Need help identifying screw top 4/5 quart embossed with M.

Finnster

Hi,

I need help identifying screw top 4/5 quart embossed with M. Found in Niagara-on-the-Lake, Ontario, Canada along the bank of a creek. Mark on the bottom appears to be “G” surrounded by the shape of a house.

Thank you!

elkhunter12_

I just found one like this. What was in this bottle and is it valuable