1948 - 1955 (approximate. ), ** duplicate lot mostly mid-value types with among others Michel no. 878-84 (3 sets), 929-32, 943-45 (7), 969 (3), 996 (7), 997 (4), 1006 (3), 1012-16 (2) and so on, partly in small multiples, Michel 1.600.-