John Usher was an English colonial administrator who served as treasurer of an administrative union of English colonies covering New England and the Mid-Atlantic Colonies except for what colony?
John Usher (colonist):  Born in Boston, he served as treasurer of the Dominion of New England from 1686 until the Boston Revolt of 1689. Dominion of New England: The Dominion of New England in America (1686–89) was an administrative union of English colonies covering New England and the Mid-Atlantic Colonies (except for the Colony of Pennsylvania).
i don't know