#s(tz
   (#s(span #s(*date 1967 10 1 0 0 0 -14400) -10800 0 1967)
    #s(span #s(*date 1911 7 1 0 0 0 -12560) -14400 0 1911)
    #s(span -inf.0 -12560 0 -inf.0))
   #s(*zone-span -10800 () GFT)
   (#s(span #s(*date 1911 7 1 0 0 0 -12560) -14400 0 1911)
    #s(span -inf.0 -12560 0 -inf.0)))