From McKearin & Wilson, page 653: In 1944 Sam Laidacker acquired a number of GXII-34 or of GXII-35 from an old drugstore in Hanniball, Mo. They were in thier original shipping box marked "Wm McCully & Co., Glass Manufacturer, Pittsburgh, Pa. U. 6 doz. half-pints."
Possibly New England. Possibly Pennsylvania. Possibly Pittsburgh