Detail of a vignette from an 1869 patent letter. Vertical File Collection, c. 13, Letters Patent. Copyright 2001, President and Fellows of Harvard College; all rights reserved.
“75 Young Women 15 to 35 Years of Age, Wanted to Work in the Cotton Mills!” broadside ca. 1870. Vertical File Collection, c. 2, Textiles: Printed Materials, Mss 42 (1870). Copyright 2001, President and Fellows of Harvard College; all rights reserved.
