Lot 911

1876, British stamps used in Puerto Rico, 1/2d, 1d and 1s, (3), on letter from PUERTO RICO to SANTANDER/Spain via LONDON, cancelled with F85, aside cancel MAYAGUEZ/PORTO RICO/PAID, aside red LONDON PAID 13 AP 76 and blue company cachet, inside is a duplicate of the letter, exceptional letter, great destination, XF! Estimate 1.600€.