Which preposition to use with advisement

at Occurrences 1%

In 1822, while the lead-mine problem was under advisement at Washington, he was appointed by Mr. Monroe to the semi-diplomatic position of Agent for Indian Affairs on the North-west Frontiers.

with Occurrences 1%

The members of the city council, by authority of the king, were constituted a council of advisement with the governor and captain-general.

Which preposition to use with  advisement