1958 Harry Bright JD McCarthy Postcard Printing Block MLB Baseball Pirates Rare1958 Harry Bright postcard printing block by McCarthy Printing JD McCarthy postcards were a popular postcard and exhibit card manufacturer. This block was used as a template to print images on postcards Harry Bright began his career with the Pittsburgh Pirates, but also played briefly with the Washington Senators, Cincinnati Reds, New York Yankees and Chicago Cubs Printing block is solid and in one piece. Minor scratches and a few small white marks on