Although it’s true that old white men have always run the large, moneyed, century-old rare-book trade—buying and selling books for a living—women have made enormous inroads as private and institutional collectors. Things started shifting in the seventies. Second-wave feminism gave women a voice, and female collectors started patching the historical holes by seeing value and relevance in objects that men had ignored. When you put your gaze on a manuscript and call attention to it, you create value in the eyes of others. Curiosity creates a market.