Postal Notice entitled "TO ALL POSTMASTERS, SUB-POSTMASTERS, AND LETTER RECEIVERS" and advises of the new 1d. and 2d. adhesives and the new stationery envelopes, affixed with 1841 1d., 1841 2d. from the Small Trial sheet with lower corner squares blank, and 1d. pink postal stationery envelope (two different sizes, both handstamped "SPECIMEN" in red); a few minor splits along the folds but still fine and scarce. Photo