1949 - 1959, unhinged mint inventory in the stockbook, as well amongst other things. Michel-no. 111 / 12 (4), 113 / 16, 117 / 20 (4), 121 / 22 (6), 141 / 42 multiple, the following issues partly pending eightfold, as well blocks of four, corner margins, upper margins and form numbers, faultless quality, high catalog value.