"my brooch used as a pattern for Post Offfice stamp" presumably in the hand of Lady Login whose husband was Postmaster-General of Lucknow at the time. Very attractive and almost certainly unique. Photo" /> cover Lucknow: 1844 (c.) printed "LUCKNOW POST OFFICE" envelope unused and showing two trial strikes of the famous "POST/OFFICE/LUCKNOW/R O" brooch h.s. (HG6) on reverse, with pencil notation<I> "my brooch used as a pattern for Post Offfice stamp"</I> presumably in the hand of Lady Login whose husband was Postmaster-General of Lucknow at the time. Very attractive and almost certainly unique. Photo | Christie's