Lot no. 5835

1899, "Trident" Issues Proofs: From the First Issue, two proofs: an imperf single 1m blue on the front and 2m blue on the back; and an imperf 2m lilac on the front with a 1m lilac on the back. From the Second Issue: a sheet selvage imperf single with a double impession of the 2m and 1gr green; a sheet selvage single with a double impression of the 2m and 1gr blue; a sheet corner imperf block of four of the 1m rose printed on one side and the 2m rose printed on the other, signed Spanos; a sheet corner imperf block of four of the 2gr green on one side and a double inverted impression of the 2m and 1gr green on the other, signed Spanos; a sheet selvage imperf block of four of the 2m lilac on one side and with a double impression of the 1m blue upright and of the 1gr violet inverted, signed Spanos.