Lot no. 763

1857, Isabella II. 1r. green as horizontal strip, middle stamps slightly touched at top resp. bottom, otherwise good margins, with parilla killers on folded lettersheet with cds. "PUERTO RICO 26 ENR 67" and framed "FRANCO" alongside to Madrid, vertical fold running between two stamps, strip has been lifted for inspection and replaced, minor toning, a quite attractive and entire with a rare multiple, certificate RPSL (1972)