This image shows a hallmark from a vintage Webster Wilcox silverplated item manufactured by the International Silver Company. 

• Manufacturer: The Webster Wilcox division was formed by International Silver Company, combining E. G. Webster & Son and the Wilcox Silver Plate Co. 

• Era: This specific brand mark was commonly used in the mid-20th century, particularly around the 1960s. 

• Item Type: These marks are typically found on silverplated hollowware, such as serving trays, gravy boats, or coffee sets.