Lot 40461 – 1935 Pioneers complete set in mint blocks of four

1935 Pioneers complete set in mint blocks of four, all but 5k (13 3/4) are perforation 11, 10k with surface adhesions, 5k with gum faults, 2k with crease, else fine and scarce (Mi. 542A-544A, 545C, 546A-547A, Standard 435-437, 438A, 439-440, Liapin 2010 495-497, 498A, 499-500, Zverev & Gilmanov 439-441, 442A, 443-444, € 2’900+)