Which preposition to use with beas

from Occurrences 1%

No wonder: if St. John's harbour beas from its shape on the map it probably issimply an extinct crater, or group of craters, like English Harbour.

into Occurrences 1%

Directing his course still northwards, he followed this river up to its source among the hills; and thence crossed by the steep and high Rotung Pass from the valley of the Beas into that of the Chenabfrom the rich and smiling country of Kuloo into a rugged and inhospitable tract called Lahoul.

Which preposition to use with  beas