PITT STREET (EDINBURGH) SCOTS LOCAL TYPE X/PL.4 (OA)(SPEC C6). Fine entire Edinburgh to Thurso dated 3rd November 1855 requesting a personal testimonial and bearing a fine die 2 1d pl.4 lettered OA L.C.14 tied fine strike of the boxed type X "PITT STREET" Scots local. (Ref 105888).