Vintage sterling silver scalloped, etched brooch

Sterling silver brooch with scalloped edge and etched with a stylized leaf (or maybe feather?) Marked "Sterling" and "WFS" 1 5/8" wide Weight: 8grms In excellent condition WFS was trademarked by Eska Trading Company, Montreal, in 1966 and was inactivated in 1982 for failure to renew Style tags: silver, sterling silver, eclectic grandpa, grandpacore, grandpa style, day, evening, brooch, pin