There is most likely a date code embossed on the bottom of the bottle.. if you could share that info with us, a very precise answer might be available..
Welcome Dustin, the 54 is probably about right for your bottle. There was a white version, blue version, and a green version like yours. It's a fairly common bottle, worth a few bucks.
Here are some older versions, the white and black one from the late 30's