free entrance - closed
15.10 - 15.11 1978
6.7 - 15.10 1978
6.7 - 8.10 1978
22.3 - 28.5 1978
21.4 - 28.5 1978
21.5 - 28.5 1978
22.3 - 7.5 1978
22.3 - 16.4 1978
17.12 1977 - 5.3 1978
