There's lots of interest in pre-Prohibition ("prepro") whiskey bottles, esp. with labels. Your bottle's color is what collectors describe as "sun-colored amethyst"
Hard to tell if that label is original or not. Etching on the outside of the bottle would suggest the bottle was buried in the ground at some point. But nonetheless a great label.
This page may provide info on this brand: https://www.pre-pro.com/midacore/view_glass.php?sid=RRP2998
My hunch is that your bottle on eBay might bring $25-35