large sterling silver bowl marked

Beautiful large sterling silver bowl marked N.S. Co. inside a shield, marked sterling below that. It has a 1 in long and one half inch (light) indentation with 3 round and two scrape indentations in a cluster as indicated in picture two. It also has a few very minor pinpoint dings, and light scratches. Inside bottom of bowl are a few scattered black specs, some rub marks and shows minor wear. Also the rim at the bottom is slightly pinched as visible in picture three. It weighs 1lb 6.2 oz and measures is 5 in tall and 10 wide at the top. It polishes beautifully and displays very well despite flaws