Letter Opener Glasgow Column Pewter. This is a very striking Pewter Letter Opener with a plain blade. The Letter Opener has a raised pattern of the Glasgow Column on the Handle. It also has raised dots at the base and top, and on a panel across the Centre. The Pewter Letter Opener measures approx 18 – 19cm long and is made by British craftsmen. The Glasgow Column letter opener and it is presented in a dark blue leatherette box on a velveteen pad. The Letter Opener could be engraved on the blade.