Lot 71981 – 1/2r Grey Blue, 4th printing, pos. 11, with 35% of

1/2r Grey Blue, 4th printing, pos. 11, with 35% of the oval EMBOSSED ARMS plus 1r Yellow, two singles plus BLOCK OF 8, 3rd printing, pos. 57//85 with pos. 66 showing important plate variety: colourless streak in BR spandrel, all tied by RED Riobamba cds (21 Janv. 70) to large legal wrapper (front + upper backflap with endorsement of contents), great exhibit item for multiple reasons, fine