O. 24/3 MA 4" bridge c.d.s. (one with numeral legible) applied at Tuna, on reverse various route markings including a fine "BASE OFFICE" (7/3) single-ring d.s. Photo " /> cover 1904 (3 Mar.) envelope (XXXII Sikh Pioneers crest) to Col. Bailey, Scotland, bearing ½a. (4) each cancelled by a smudged strike of the rare "FIELD P.O. N<V>O. 24/3 MA 4" bridge c.d.s. (one with numeral legible) applied at Tuna, on reverse various route markings including a fine "BASE OFFICE" (7/3) single-ring d.s. Photo | Christie's