Qumrân cave 4.

"FRAGMENTS of some twenty calendrical works were recovered from the Qumran caves: 4Q320-330; 4Q337; 4Q394 1-2; the tail end of an ephemeris preserved in a fragment of a copy of Miqsat Maase ha-Torah (4Q394 3-7 i); 6Q17; and a computation of jubilees over a long period of time, harnessed to otot of the priestly watches (4Q319)."