to Summerside, bearing 1863-68 2d. (2) and 1866 6d. sharing, between them, manuscript "Burr Gilles & Co" and with registration number "138" and Prince Edward Island c.d.s. all on face panel; colourful and most attractive. Photo" /> cover 1869 envelope<I> "Registered"</I> to Summerside, bearing 1863-68 2d. (2) and 1866 6d. sharing, between them, manuscript<I> "Burr Gilles & Co"</I> and with registration number<I> "138"</I> and Prince Edward Island c.d.s. all on face panel; colourful and most attractive. Photo | Christie's