Embossed Single Sided Tin Sign for WM Kollo. Plumbing - Heating and Tinning Advertisement in Quakertown PA. Sign has great color with black and red embossed lettering on white Tin. The sign shows letters in right base corner that reads "United States Calendar Co. Cinci. O."  The sign has some edgewear with minor dents, otherwise, great.
Size: Length 20" x Height 6 3/4"