1841 postal notice advising of the introduction of the new adhesive stamps and stationery, affixed with 1841 1d., 1841 2d. proof from the Small Trial sheet with letter squares blank, and two different sizes of the 1d. pink postal stationery envelope (both handstamped "SPECIMEN" in red), the notice is contained in the original Post Office O.H.M.S. wrapper; minor perimeter imperfections but still fine

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1841 postal notice advising of the introduction of the new adhesive stamps and stationery, affixed with 1841 1d., 1841 2d. proof from the Small Trial sheet with letter squares blank, and two different sizes of the 1d. pink postal stationery envelope (both handstamped "SPECIMEN" in red), the notice is contained in the original Post Office O.H.M.S. wrapper; minor perimeter imperfections but still fine