Yea definitely could be. I assumed it was alcohol related based off of everything i found. Most of it was beer bottles , though there was alot of additional jars and bottles too.That's not a beer bottle, that sort of cap couldn't withstand the pressure of carbonation. The design rings a vague bell, maybe some sort of pancake syrup?
Woah! Spot on. I never would have guessed that. Thank you all!View attachment 246602
Here's a labeled example I found on worthpoint.