#s(tz
   (#s(span #s(*date 1984 1 1 0 0 0 -18000) -18000 0 1984 "E~aT")
    #s(span #s(*date 1984 10 27 2 0 0 -14400) -18000 0 1984 "EST")
    #s(span #s(*date 1984 4 28 2 0 0 -18000) -18000 3600 1984 "EDT")
    #s(span #s(*date 1983 10 30 2 0 0 -14400) -18000 0 1983 "EST")
    #s(span #s(*date 1983 4 24 2 0 0 -18000) -18000 3600 1983 "EDT")
    #s(span #s(*date 1982 10 31 2 0 0 -14400) -18000 0 1982 "EST")
    #s(span #s(*date 1982 4 25 2 0 0 -18000) -18000 3600 1982 "EDT")
    #s(span #s(*date 1981 10 25 2 0 0 -14400) -18000 0 1981 "EST")
    #s(span #s(*date 1981 4 26 2 0 0 -18000) -18000 3600 1981 "EDT")
    #s(span #s(*date 1980 10 25 2 0 0 -14400) -18000 0 1980 "EST")
    #s(span #s(*date 1980 4 26 2 0 0 -18000) -18000 3600 1980 "EDT")
    #s(span #s(*date 1979 10 28 2 0 0 -14400) -18000 0 1979 "EST")
    #s(span #s(*date 1979 4 29 2 0 0 -18000) -18000 3600 1979 "EDT")
    #s(span #s(*date 1978 10 29 2 0 0 -14400) -18000 0 1978 "EST")
    #s(span #s(*date 1978 4 30 2 0 0 -18000) -18000 3600 1978 "EDT")
    #s(span #s(*date 1977 10 30 2 0 0 -14400) -18000 0 1977 "EST")
    #s(span #s(*date 1977 4 24 2 0 0 -18000) -18000 3600 1977 "EDT")
    #s(span #s(*date 1976 10 30 2 0 0 -14400) -18000 0 1976 "EST")
    #s(span #s(*date 1976 4 24 2 0 0 -18000) -18000 3600 1976 "EDT")
    #s(span #s(*date 1975 10 26 2 0 0 -14400) -18000 0 1975 "EST")
    #s(span #s(*date 1975 2 23 2 0 0 -18000) -18000 3600 1975 "EDT")
    #s(span #s(*date 1974 10 27 2 0 0 -14400) -18000 0 1974 "EST")
    #s(span #s(*date 1974 1 6 2 0 0 -18000) -18000 3600 1974 "EDT")
    #s(span #s(*date 1974 4 28 2 0 0 -18000) -18000 0 1974 "EST")
    #s(span #s(*date 1912 2 1 0 0 0 -18432) -18000 0 1912 "KMT")
    #s(span #s(*date 1890 1 1 0 0 0 -18432) -18432 0 1890 "LMT")
    #s(span -inf.0 -18432 0 -inf.0 "LMT"))
   #s(*zone-span -18000 () "EST")
   (#s(span #s(*date 1890 1 1 0 0 0 -18432) -18432 0 1890 "LMT")
    #s(span -inf.0 -18432 0 -inf.0 "LMT")))