with notation "Abyssinian Forces date 15th May rec'd 1st June", bearing 8p. and 4a. pair cancelled by "F.F." in diamond of bars and manuscript "Stamped", showing on reverse a good strike of the "FIELD FORCE POST OFFICE/ABYSSINIA/13 MY/68" c.d.s. in black (much rarer than red) and arrival c.d.s. A rare and attractive Officer's letter. Photo" /> cover 1868 (13 May) envelope to Lady Tyler, Cardiff<I> "via Marseilles"</I> with notation <I> "Abyssinian Forces date 15th May rec'd 1st June"</I>, bearing 8p. and 4a. pair cancelled by "F.F." in diamond of bars and manuscript<I> "Stamped"</I>, showing on reverse a good strike of the "FIELD FORCE POST OFFICE/ABYSSINIA/13 MY/68" c.d.s. in black (much rarer than red) and arrival c.d.s. A rare and attractive Officer's letter. Photo | Christie's