Overnight sensation
"Overnight the brick town of Lowell {Mass.} rose on the Merrimack River, attracting hundreds of farmers' daughters with relatively high wages. For a generation the Lowell factory girls, with their neat dresses, proud deportment and literary weekly, were one of the wonders of America -- the first which Charles Dickens, arriving in New England, requested to see.
-- From How New England Happened, by Christina Tree