Excellent condition, no tears, very clean, advertisement colors intact. Large size 40 X 20 1/2 inches. Can be stuffed to make a giant pillow or cool tapestry in your vintage kitchen. The St.Lawrence Flour Mills Company is located in Montreal (Quebec, Canada) on Notre-Dame Street next to St.Lawrence River. It was bought by Horizon Milling in 1952. This impressive burlap sack dates from the 1940's.