Reclaiming the forgotten histories of women was the driving force behind Ms.‘ monthly column “Lost Women.” This Women’s History Month, we’re reviving the iconic series—diving into the archives to make these histories more accessible to our new age of Ms. readers.

This week: Harriet Robinson captured and preserved the fleeting golden age for female factory laborers—a unique period when the daughters of New England led the way in the transformation of America … and of themselves.