SST. Sign is Maker Marked Crown Cork & Seal Co., Baltimore, Maryland. Excellent and seldom seen C. 1920's Tin Sign for Arro Gasoline showing an excellent Arrow Graphic. A product of Arro Oil Company, Lewiston, Montana. CONDITION: Sign is overall excellent throughout and appears to be New Old Stock showing some minor paper markings in the field. Sign shows a clean field with the outer edges showing only minimal storage wear. The mounting holes are in very good condition and overall the piece displays well. A rare piece of Montana Service Station Signage. Condition: (8.75+). Dimensions: 14" X 4".