I'm thinking prohibition era?
embossed on front reads "federal law forbids sale or reuse of this bottle"
"Exporters White Horse distillers Ltd Glasgow Scotland"
Embossing on the bottom reads " X
That wording didn't go on bottles until 1933 and lasted until 1964, using Etsy to date anything is not a good idea, it's like using the want ads to learn how to bake a cake...