sentences:  These eyewitness accounts of history are on deposit at over 800 libraries worldwide, and stand as an invaluable resource to researchers worldwide.ROHO worked quickly to recognize and document historical movements; for example, ROHO’s Suffragists and Women in Politics series began in the early 1970s before most campuses had women’s studies programs.Similarly, ROHO’s early documentation of the disability rights movement now provides primary research materials for the new disability studies program at UC Berkeley.