Approach.

no.1-18; no.1-11 1947/54; no.1-13 (1947-54); no.2-10 1947-54; no.1-15 (spring 1947-1955); no.3-18 1947-1955; no.11-18 1954-56; no.12-23 1954/57; no.14-25 (1955-57); no.16-23 (1955-winter 1957); no.19-34; no.19-30 1956-59; no.19-34 1956-1960; no.24-34 1957/60; no.31-34 spring-winter 1960; no.23-38 (summer 1957-winter 1961); no.26-38 (1958-61); no.35-46; no.35-45 1960/62; no.35-45 1960-1962; no.35-46 1960-63; no.39-49 (1961-63); no.46-49 1963; no.39-50 (spring 1961-winter 1964); no.47; no.48-54; no.50-53 1964; no.50-61 (1964-66); no.54-64 1965-1967; no.55-64; no.62-64 (1967); index no.1-38 (spring 1947-winter 1961); index no.1-38 1947/61; index 1-64