1d blue 'Arms' issue with zigzag lines showing RETOUCHED TYPE ('O' & 'CO' of PORTE-FRANCO redrawn in larger lettering and line of shading missing along 'EOS' of CORREOS), two copies tied on small piece cancelled with superb strike of straight line 'CASMA' cancel in black, variable margins. Fine & Rare. Ex Caceres. (SG 12)