Help dating this bottle

[kjen1226]

Berry Bros & Rudd Ltd
London England
Bottoms has
4
A G W
Based on federal law warning, I’m guessing between 1935-65, but would love to get a more specific date. Any help so appreciates!

 

[HunterTheFox59]

I've dug those before in a 1950s to early 1960s dump, so I would guess around that time. Maybe the 4 stands for 1954 or 1964.

 

[kjen1226]

Ty!