thank you. its the lip that confounds me. must have been carbonated if a metal top to keep it air-sealed? so maybe a tonic of some sort? the red bull of its day.
Really curious about the type of top that was on here. It was found while fishing. It must have been some type post-cork to seal the top. The moss makes it looks green however it seems to be clearer than that (maybe a light yellow or even clear). Since it was from a lake I feel maybe it was...