769 A260 1955 28 Mai Tower/Monumental Clock	1012 A372 1961 09 Okt Tower/Monumental Clock	1036 A388 1962 19 Mrz Hour Glass	1127 A439 1965 17 Jul Graphical Clock
1185 A479 1967 08 Jul Tower/Monumental Clock	1476 A709 1976 24 Apr Tower/Monumental Clock	1556 A767 1977 01 Okt Antique Clock	1627 A818 1979 27 Okt Tower/Monumental Clock
1720 A841 1981 11 Jan Tower/Monumental Clock	1953 A1019 1985 11 Feb Time	1954 A1019 1985 11 Feb Time	1960 A1019 1986 10 Feb Miscellaneous