Los 570
20 pia., horizontal block of 24 (pos. 205-216/217-228) with margins at left and right, showing "Z"-error on pos. 205, "TRANSPOSED"-error on pos. 215, withdrawn type 13 on pos. 217 and withdrawn type 23b on pos. 227, unused with several hinge remainders; a very rare block of the 1st setting and possible unique, certificates Bale and Kaufmann (Bale 26Z, T, C, D)
Provenance: Garfinkel
