I am in the Midwest in Oklahoma, I currently and useing three orange a a blue ripple that come on some of my Bell oil globes from Oklahoma.A white,2 yellow and 2 red on my Kanotex from Kansas, The Clear origionaly came with Crystal Flash.
Bell used the orange ripple from 1935-1950, the blue ripple 1935-1941.
The Kanotex red ripple 1930-1952,the yellow ripple1930-1952and the white ripple on the Kanotex Aviation from 1930-1039.
Hope this helps
Maurice